Evaluate: f(x)=2x+1 (a) f(1) (b) f(-2) (c) f(1/2) (d) f(a+b)
Just insert the respective values.
f(-2) = 2(-2) + 1 = -4 + 1 = -3
Use this process for the remaining values.
f(-2) = 2(-2) + 1 = -4 + 1 = -3
Use this process for the remaining values.