Answer:

Step-by-step explanation:
Calculate the scale factor, using the ratio of corresponding sides, image to original.
Using the vertical line image = 4 and original = 6 , then
scale factor =
= 
18x + 8x = -3
26x = -3
x = -3/26
7x+3+5x²
ax²+bx+c
5x²+7x+3
Hoped this helped!
I think its 28.5, but you should check with someone else.