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
Yanka [14]
4 years ago
15

A. triangle abc is reflected over the y axis what are the coordinates of the r

Mathematics
2 answers:
Trava [24]4 years ago
7 0

Answer:

(-1,3) (-3,1) and (-4,5)

Step-by-step explanation:

Given is a triangle ABC with coordinates (1,3)(3,1) (4,5)

First transformation is reflection over yaxis i.e. x=0

Reflection in the y -axis: A reflection of a point over the y -axis is shown. The rule for a reflection over the y -axis is (x,y)→(−x,y)

Hence x coordinate will change sign

The resulting coordinates would be

(-1,3) (-3,1) and (-4,5) respectively

y coordinates will remain the same because of this reflection.

Hence new coordinates would be

(-1,3) (-3,1) and (-4,5)  For A, B and C in the same order

saveliy_v [14]4 years ago
4 0
A.what's r?!
b.it turns from 3, 1 to 3, -1 and 1, 3 to 1, -3 and 5, 4 to 5, -4
You might be interested in
What is y equal to when x = 8<br> y=-3x - 1
lesya [120]
Answer:y= -25

Explanation: you put 8 into the equation so it would look like y=-3(8)-1 then you solve it
7 0
3 years ago
Read 2 more answers
Solve by completing the square ( need it asap pls) <br><br> x2+18x+81=-4<br><br> -don’t send link-
Sholpan [36]

Answer:

x=2.17

Step-by-step explanation:

x^2 +18x+81=-4

            -81  -81

x^2 +18x= -85

    /18       /18

x^2= -4.7

\sqrt{x^2}= \sqrt{-4.7}

x= 2.17

I hope this helps :) (if it does, brainliest, please??)

6 0
3 years ago
Choose the correct description of the graph of the compound inequality x − 1 less than or equal to 9 or 2x greater than or equal
DerKrebs [107]
X - 1 < = 9         or         2x > = 24
x < = 9 + 1                    x > = 24/2
x < = 10                        x > = 12

closed circle on 10, shaded to the left
closed circle on 12, shaded to the right

________10_______12__________
       <====X                 X======>
the X represents closed circles
8 0
3 years ago
What is the simplified form of each expression?
eimsori [14]
IM pretty sure the answer is
1.A
2.C
3.A
4.D
5.B
:)

3 0
4 years ago
Read 2 more answers
The graph represents the cost y (in dollars) to open an online gaming account and buy x games. Write an equation in slope-interc
Luba_88 [7]

Answer:

y = 10x + 15

Step-by-step explanation:

you pick two points on the line

I picked (3,45) and (6,75)

you subtract the two x’s and y’s

75 - 45 = 30 (30 is the rise) you go up from 45 to 75

6 - 3 = 3 (you move 3 times to the right to get to the 6) so 3 is the run

slope = rise/run so 30/3 = 10

The y-intercept is the place you start on the graph so that is 15

8 0
3 years ago
Read 2 more answers
Other questions:
  • (PLZZZZ HELP ME its actually easy I am trying to check my work) Bob's family of three was driving to Washington D.C.. They were
    8·1 answer
  • Create an example of a linear system that would best be solved using the substitution method. Explain your reasoning.
    7·1 answer
  • Help! 10th Grade math!
    8·1 answer
  • If sintheta=44/ 125, find cosθ and tanθ.
    9·1 answer
  • PLEASE HELP (R/s)(3)=
    10·1 answer
  • Which expression matches the graph?
    11·1 answer
  • Identify the unit rate shown in the graph
    15·2 answers
  • Simplify the expression.<br> 8/9^0<br> (Type an integer or a fraction.)
    7·1 answer
  • HELP ME H PLZZZZZ??????
    9·2 answers
  • Math question... lol
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!