Given f(x) = 3x - 7, g(x) = 2x + 5, & h(x) = + 2x = 3, find the following:

 

 

Algebra - please answer all parts

given the function define by g(×) =2×-3, find the following. g(-2.6)

Given f(x) = x^2-1 and g(x) = 2x+1, find the following. Simplify the expression.