1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andreyandreev [35.5K]
3 years ago
6

On a coordinate plane, triangle A B C has points (negative 3, negative 1), (negative 2, negative 3), (1, negative 1) and is refl

ected across y = 1. Reflect the figure over the line y = 1. Which is point A’ after the reflection? A’(–3, 1) A’(–3, 3) A’(–3, 2) A’(1, 1)
Mathematics
1 answer:
andreev551 [17]3 years ago
7 0

Answer:

A' = (-3, 3)

Step-by-step explanation:

If the points are as follows:

A = (-3, -1)

B = (-2, -3)

C = (1, -1)

When reflecting across a y axis the x values remain the same.

When reflecting across y = 1 the y values will remain equal distant from y = 1.

A' = (-3, 3) y value = |-1 - 1| = 2 + 1 = 3

B' = (-2, 5) y value = |-3 - 1| = 4 + 1 = 5

C' = (1, 3) y value = |-1 - 1| = 2 + 1 = 3

You might be interested in
Answer the question on the image underneath
Nadya [2.5K]

Answer:

I think it's A. sorry if i'm wrong.

Step-by-step explanation:

8 0
3 years ago
Tia uses 3/4 cup of pumpkin to make 1 1/4 pounds of dog treats. How much pumpkin does Tia use to make 1 pound of treats?
irina1246 [14]

Answer:

4/5 cups  to make 1 pound of dog treats

Step-by-step explanation:

3/4 cups : 1 1/4 pounds

x cups : 1 pound

Cross multiply

3/4 * 1  = 1 1/4  * x

x = 3/4 / 1 1/4

= 3/4  /  5/4

= 3/4 * 4/5

= 3/5 cups

7 0
3 years ago
What is w(4) for the function w(x)=3x+7<br><br>a)19<br>b)14<br>c)33
dalvyx [7]
The answer for w(4)=3x+7 is a)19
4 0
4 years ago
Read 2 more answers
I don't know the answer
RUDIKE [14]

Step-by-step explanation:

okay hold up a sec

6 0
3 years ago
How do you write the equation of the line that contains (-2, -2) and (-4, 5)?
Rus_ich [418]
This is an explanation

5 0
4 years ago
Other questions:
  • Need help plato.......
    15·1 answer
  • Write an equation ten times the sum of half a number and 6 is 8.
    13·2 answers
  • 25 divided by 21 7/8
    6·2 answers
  • At a competition with 6 runners, 6 medals are awarded for first place through sixth place. Each medal is different. How many way
    15·2 answers
  • Factor by grouping 20x^3-12x^2+15x-9​
    10·1 answer
  • josh's grandfather gave him one penny on the day he was born. he plans to double the amount he gives Josh every day. estimate ho
    12·2 answers
  • Which of the following statements about jk and jl is true?
    15·1 answer
  • Please answer I will mark you Brainliest
    8·2 answers
  • 12 workers take 4 hours to complete a job. How long would it take 15 workers to complete the job?
    8·1 answer
  • What is equivalent to(X+6)(x+3)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!