Question

What are the ordered pairs of the

solutions for this system of equations?
f(x) = x² - 2x + 3; f(x) = -6x

Answer 1

(-1,6) ; (-3,18)

Explanation:

-6x = x²- 2x + 3

x² - 2x + 6x + 3 = 0

x² + 4x + 3 = 0

(x+3)(x+1) = 0

x = -3

x = -1

f(x) = -1(-6) = 6

f(x) = -3(-6) = 18