Given f(x)=2x+5 and g(x)=8x+2
then what is (f−g)(−9)) ?

Sketch one cycle if the cosine function y=2cos2theta

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

If g^-1(x) is the inverse of g (x) which statement must be true