Answer:
y = 4x + 20
Step-by-step explanation:
y = -8x + 12x +20
F(-5)= -2x^2+3
-5*-5=25
25*-2=-50
F=-50+3
F=-47
answer;
x=0
4 + 2 (x + 3x) = 4 - x(2-3) + 2x
let remove d brackets
4 + 2x + 6x = 4 - 2x + 3x + 2x
llet collect like terms
2x + 6x - 3x -2x + 2x = 4-4
5x = 0
x = 0
