F(x)=−2x^2+2x−20
Find f(−8)

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Arational number that is equivalent to -20/4?