M (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. Switch the x- and y-coordinates: (6, –3) 2. Multiply the new x-coordinate by –1: (6(–1), –3) 3. Simplify: (–6, –3) Mary Beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. Examine the steps to determine whether she made an error. The student made .

Answers

Answer 1

Answer:

The answer is below

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation is rotation, reflection, translation and dilation.

If a point  (x, y) is rotated 90° counterclockwise, its new coordinate is (–y, x).

Give point M (3, –6) is rotated 90° counterclockwise:

Step 1: Interchange the x- and y-coordinates to get (-6, 3)

Step 2: Multiply the new x-coordinate by –1 to get (-6(–1), 3)

Step 3: Simplify to get (6, 3)

Therefore she made an error in step 1

Answer 2

Answer: An error in step one

Step-by-step explanation:


Related Questions

1/2x-3=9 please bhelp me

Answers

Answer:

x=24

Step-by-step explanation:

Step 1: Add 3 to both sides: 1/2x-3+3=9+3

Simplify that: 1/2x=12

Step 2: Multiply both sides by 2: 1/2x*2=2*12

Simplify: x=24

Hope this helped! :)

The answer is X=24 because you have you would have to simplify

dudee plz help will be given the brainlist if answered correctly

Answers

Answer:

hey im not actually here to help you, i just need points. thanks for the points

Step-by-step explanation:

The newspaper in Haventown had a circulation of 80,000 papers in the year 2000. In 2010, the circulation was 50,000. With x=0 representing the year 2000, the graph below models this scenario. What number will complete the point-slope equation that models this scenario?

y−50,000=[_______](x−10)

Answers

Answer:

Step-by-step explanation:

sup

1.5(2x – 4) = 2(4x + 2)

Answers

Answer: 2

Step-by-step explanation:

Answer:

x = -2

Step-by-step explanation:

Step-by-step on how to solve it is in the image below.

Hope this helps! :)

To rent a building for a school dance Ava paid 120$ plus 2.50 for each student who attended if she paid a total of $325 how many students attended the dance

Answers

Answer:

82

Step-by-step explanation:

Answer:

82

Step-by-step explanation:

The first thing you do here is subtract 120 from 325

325-120=205

The next step is to divide 205 by 2.50 to find how many students attended

205/2.50=82

Therefore 82 students paid the $2.50 price to attend the dance

HELPPPPPPPPPPPPPPPPPPP

Answers

Answer:

the picture isnt popping up

HURRY HELP WILL GIVE MORE POINTS after answered

Answers

HL
the hypotenuses are congruent and one side of the triangle is congruent

Pls help me asap!!!!

Answers

Answer:b

Step-by-step explanation:y=2x-3

Which inequality correctly compares Three-fourths, One-seventh, and Five-sixths? One-seventh < Three-fourths < Five-sixths One-seventh < Five-sixths < Three-fourths Three-fourths < Five-sixths < One-seventh Three-fourths < One-seventh < Five-sixths

Answers

Answer:

The inequality which correctly compares Three-fourths, One-seventh, and Five-sixths is : One-seventh < Three-fourths < Five-sixths.

The first option is correct.

Step-by-step explanation:

To determine which inequality correctly compares Three-fourths, One-seventh, and Five-sixths, we will arrange them in ascending order.

To do this, first, we will determine the LCM of the fractions denominators..

Three-fourths, One-seventh, and Five-sixths

[tex]\frac{3}{4}, \frac{1}{7}, and \frac{5}{6}[/tex]

The denominators are 4, 7 and 6.

LCM of 4,7 and 6 is 84

Then, we will write the fractions in a form whereby they all have the same denominators.

[tex]\frac{3}{4}, \frac{1}{7}, and \frac{5}{6}[/tex]  can be written as

[tex]\frac{63}{84}, \frac{12}{84}, and \frac{70}{84}[/tex]

The resulting order of the numerators gives the order of the fractions.

Now, we will arrange [tex]\frac{63}{84}, \frac{12}{84}, and \frac{70}{84}[/tex] in ascending order. This becomes

[tex]\frac{12}{84}, \frac{63}{84},and \frac{70}{84}[/tex].

∴ The ascending order of the fractions is [tex]\frac{1}{7}, \frac{3}{4},and \frac{5}{6}[/tex].

That is, One-seventh, Three-fourths, and Five-sixths.

Hence, we can write that

One-seventh < Three-fourths < Five-sixths.

This is the inequality which correctly compares Three-fourths, One-seventh, and Five-sixths

Answer:

d

Step-by-step explanation:

please please help i’ll give brainliest tysm:))

Answers

Answer:

The answer is 66 feet.

Hope it helps!!

4cos^2(x)-7cos(x)+3
Please help and explain how you did it :)

Answers

I assume you're asked to solve

4 cos²(x) - 7 cos(x) + 3 = 0

Factor the left side:

(4 cos(x) - 3) (cos(x) - 1) = 0

Then either

4 cos(x) - 3 = 0   or   cos(x) - 1 = 0

cos(x) = 3/4   or   cos(x) = 1

From the first case, we get

x = cos⁻¹(3/4) + 2  or   x = -cos⁻¹(3/4) + 2

and from the second,

x =

where n is any integer.

The record low temperature in Hawaii is -0.15 times the record low temperature in Alaska. The record low temperature in Hawaii is 12°F. What is the record low temperature in Alaska?

Answers

Answer:the record low temperature in Alaska = -80°F

Step-by-step explanation:

Step 1

Let the temperature in Alaska be = x

such that  the temperature in Hawaii be -0.15 times temperature in Alaska = -0.15 x.

Step 2

IF the   record low temperature in Hawaii is 12°F.

Alaska = ??

We know that

Hawaii= -0.15 x temperature Alaska ( 0.15 x)

12°F=-0.15 x temperature Alaska(x)

Temperature of Alaska, x =  12°F/-0.15

= -80°F

I’ll mark you brainlist I’ll mark you brainlist write in y=mx+b form

Answers

y=-2/1x ivigvyvitvtuyvsybsubeeuwub

Write a conjecture that describes the pattern below.

3, 9, 27, 81...

Answers

Answer:

the pattern is going by 3s and u would multiply 3 by each number

A teacher has 600 counters. He keeps 96 counters at his desk and gives the rest to 3 groups of students. The first group of students gets twice as many counters as the second group of students. The third group of students gets four times as many counters as the second group. How many counters did the second group get?

Answers

Answer:

o

Step-by-step explanation:

o

100 POINTS!!!!
how do you fall asleep in 1 second?

Answers

Answer:

S*i*I*E

Sorry don't know.

But you lying, its only 50 points!!

Answer:

Impossible

Step-by-step explanation:

think logically, your going to need a longer time scale

lets say 1 minute

let your lips part slightly.

Then close your lips and inhale silently for 4 seconds.

Hold your breath for 7 seconds. You can also count till 7 in your head.

Exhale with a whoosh sound for 8 seconds.

Avoid being too alert.

Keep doing this process mindlessly.

do this activity at least 4-5 times.

Nine less than the product of 21 and a number

Answers

Answer:

21x - 9

Step-by-step explanation:

math

Write the equation in the graph below.

Answers

Answer:

Y=1/2x+2

Step-by-step explanation:

The slope is always rise/run and the Y intercept is 2.

Which statement is true about this quadratic equation? y=-2x^2+9x-12 A. There are two real solutions. B. There is one complex solution. C. There are two complex solutions. D. There is one real solution.

Answers

A quadratic equation is an equation that can be placed in the form a·x² + b·x + c = 0

The option that gives the true statement about the quadratic equation is option C.

C. There are two complex solutions

Reason:

The given quadratic equation can be presented as follows;

y = -2·x² + 9·x - 12

The factored form of the quadratic equation is presented as follows;

The radical of the given quadratic equation is therefore;

[tex]\sqrt{9^2 - 4 \times (-2) \times (-12)} = \sqrt{81 - 96} = \sqrt{-15}[/tex], which gives the following solutions;

[tex]x = \dfrac{(-9\pm\sqrt{-15} )}{2 \times (-2)} = \dfrac{-9 \pm \sqrt{-15} }{-4}[/tex]

[tex]x = \dfrac{-9 +\sqrt{-15} }{-4} \ or \ x = \dfrac{-9 -\sqrt{-15} }{-4}[/tex]

Therefore there are two complex solutions;

Learn more about quadratic equations here:

https://brainly.com/question/12402430

Answer:

the answer is c

Step-by-step explanation:

There are two complex solutions.

Kaylee earned $446.40 at her job when she worked for 18 hours. What was her hourly wage, in dollars per hour?

On the double number line below, fill in the given values, then use multiplication or division to find the missing value.

Answers

Answer:

Kaylee earned $24.8 per minute.

Step-by-step explanation:

Basically, just divide the total wage, by hours earned.

in the blanks I assume you just put 24.8 dolars per 1 hour and then the final 446.40 for 18 hours at the end of the number line :)

If possible may I have brainlist? Thanks g

I think of a number q, multiply it by 2 and add 5. I get the same answer as when I minus 2 from q. Find the value of q

Answers

Given:

A number is q, multiply it by 2 and add 5.

You get the same answer as when you minus 2 from q.

To find:

The value of q.

Solution:

The algebraic representation of the statement "a number is q, multiply it by 2 and add 5" is

Multiply q by 2 = 2q

Multiply q by 2 and then add 5 : 2q + 5

So, the first result is 2q+5.

When you minus 2 from q = q-2

So, the second result is q-2.

According to the question, both results are equal. Equate both results to get the value of q.

[tex]2q+5=q-2[/tex]

Isolate variable terms.

[tex]2q-q=-5-2[/tex]

[tex]q=-7[/tex]

Therefore, the value of q is -7.

A rate in which the second quantity in the comparison is one unit is known as a
______________________.

Answers

Answer:

Unit rate

Step-by-step explanation:

Answer:

Unit rate

Step-by-step explanation:

Unit rate -- A rate in which the second quantity in the comparison is one unit.

if pml is congruent to trq find qr?

Answers

Answer:

16

Step-by-step explanation:

hich correctly describes how the graph of the inequality 4x − 2y > 20 is shaded?

Answers

Answer:

First we need to express y in this inequality:

-2y > -4x + 20

-y > -2x + 10

y < 2x - 10

The line isn't solid because the "less" sign doesn't include equal in it.

Because the sign is "less than" the shaded part is Below the line.

Merging these 2 conclusion we get the answer:

below the dashed line.

Step-by-step explanation:

what is π plus e its so easy

Answers

It should be 5.85828182846 hope this helps


The function y - 3 = 4(x + 2) is in point-slope form. Select the equivalent equation in slope-intercept form

Answers

Answer:

All we need to do is solve for y.

[tex]y - 3 = 4(x + 2)\\\\y - 3 = 4x + 8\\\\y = 4x + 11[/tex]

The answer is A. y = 4x + 11.

I am stuck on part b

Answers

Answer: answer is 3.

Step-by-step explanation:

Mean is the sum of all the numbers divided by how many numbers are being added.

Mean = (1 + 2 + 3 + 4 + 5)/5

= 15/5

= 3

What is the 6th term in the geometric sequence described by this explicit formula? an= 3•4^(n-1)​

Answers

Answer: 3072

Step-by-step explanation:

i just got it right

Answer:

B)3072

Step-by-step explanation:

an= 3•4^(n-1)​

n here represent the term and here need from you 6th term

So: replace n with 6

a6= 3•4^(6-1)​

     =3x4^5=

hope this helps

1/4 of 36 bottles of water =

Answers

Answer:

9

Step-by-step explanation:

1/4x36=36/4=9

I think the answer is 9!!

marrisa dance studio charge a monthly fee

Answers

Answer:

lool what's the question

Step-by-step explanation:

how is life treating you?

Other Questions
Pointssssss :) what time is it in ur country? From where I live its 9:45 pm btw I also came here to tell u about the aliens mission... look at the pic Hahahahaha lol have a great day! :) A 1.0 kg ball has a potential energy of 10 J and falls to the ground. What is the velocity right before it hits the ground?a)20 m/sb)10 m/sc)4.5 m/sd)15 m/s Please help ASAP....A Donut shop sells donuts for $0.75 each with a charge of $1.50 for the box. Write a rule in function notation for this situation. Options is the mage Trade schools and colleges are closing down in your country. How would this affect your nations Gross Domestic Product? Pls Answer I need this now WILL MARK BRAINLIEST!Which of the following is not a catalyst?A. PhosphorusB. PlatinumC. EnzymesD. Nickel Wie funktionieren Hintern? Can someone help me understand the difference between a Top and Bottom in a relationship??? I'll give brainliest if you help me!!What is the first step that Marcus should take to calculate his overall percentage GPA for the year?o add up all the points.o divide the sum by the total number of points.o round to the nearest tentho change the decimal into a percentage.I need help asap! Fill in the blanks with the word for each picture to complete the sentence. careful! after "para" we do not conjugate, but don't forget your pronouns Look at the figure. Find the value of x. What did the British offer to slaves to encourage them to join the British side during the American Revolution? If a car is accelerating downhill under a net force 3674 N , what additional force would cause the car to have a constant velocity What is the mass of a rock that is accelerated to 1.4m/s^2 with a force of 350 N I will mark youGiven the relation: (0,0), (5,10), (6,12), (10,20) and based on the definition of function, is that relation a function?Why or why not? VocabularioDestaca todas las respuestas.Completa con una palabra apropiada del vocabulario del mdulo.1. peluquero le hace un de pelo. No lo quiere muy corto.2. El muchacho pone su ropa sucia en la __3. El tiene solo billetes grandes; necesita_4-5. Se puede_Y__ fondos de una cuenta bancaria. Se puede hacer estas transacciones electrnicamente.6. Un _-estudiantil te puede ayudar a pagar la matrcula y otros gastos universitarios.GramticaIntroduce la frase con no y haz los cambios necesarios.7. Creo que el vendra.8. Dudo que l este9. Creo que Susana lo conoce10. Dudo que el sea ms inteligente que su hermana.11. Jos cree que yo ir Athena is the Greek goddess of reason, arts, and literature. She is the goddess of the city of Athens, which is named for her.How does the sidebar help readers better understand the passage? A. The sidebar explains who Athena is and helps readers understand why the builders worked to make the Parthenon perfect for her. B. The sidebar explains that Athena loved beauty and helps readers understand why she only accepted beautiful objects. C. The sidebar explains that Athena is the goddess of Athens and helps readers understand that the Parthenon is located there. D. The sidebar explains that art was important to Athena and helps readers appreciate art. 5. What are the building blocks of lipids?A) Nucleic acidsB) Triglycerides C) Amino acidsD) Glucose We have that 3 * f(x) + 4 * g(x) = h(x) where f(x), g(x), and h(x) are all polynomials in x. If the degree of f(x) is 8 and the degree of h(x) is 9, then what is the minimum possible degree of g(x)? If 2/3 equals = X/12 what is the value of x 3 5y= 27 +4y = -8 Solve the system of equations.