You might want to try and use photomath buddy
The answer is B., based on the distributive property (multiply coeffictients, add exponents, change signs because of the negative number being multiplied)
They did make the same color
H(x)
x-5+dx=+5;5x-5(x)+5/h(x)-5x(5)+5
+ h =
+ 90 = 90°
ay + k = 2(1) + 8 = 10+5(x)