If triangle ABC is reflected over the y-axis, which of the following shows the coordinates for point C'? (3, 7) (3, −7) (−3, 7) (−3, −7)

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

-1/2 +2

step-by-step explanation:

what is the original number? you forgot to add it.

the function makes a strait line horizontally with no x intercept but a y intercept at 9.