Question

What is the value of f(−6) when f(x)=x2+8x+10?

Answer 1

-2

Explanation:

given:

f(x) = x² + 8x + 10

for f(-6), simply substitute x = -6 into the right side of the equation

f(-6)

= (-6)² + 8(-6) + 10

= 36 - 48 + 10

= -2