F(x) = 4 - 2x – 2x3
g(x) = x² + 7x-9
Find f(x) + g(x).

-2x^3+x^2+5x-5

Step-by-step explanation:

f(x) = 4 - 2x – 2x^3

g(x) = x² + 7x-9

f(x) + g(x)=4 - 2x – 2x^3+ x² + 7x-9

Combine like  terms

f(x) + g(x) = -2x^3+x^2+5x-5

the science club has 42 people and the robotics club has 33

step-by-step explanation:

y=mx+b

step-by-step explanation:

m slope, b y-intercept