Question

F(x) = 4x + 2 and g(x) = 3x –1. Find (f–g) (4).(Choices)A.0B.-9C.7D.-8

Answer 1

We will solve as follows:

`(f-g)(x)=(4x+2)-(3x-1)\Rightarrow(f-g)(x)=x+3`
`\Rightarrow(f-g)(4)=(4)+3\Rightarrow(f-g)(4)=7`