Question

F(x) = { 2x + 3
if 1 sr < 4
if x 34

Answer 1

`f(7) = 1`

Explanation:

Given

`f(x) = \left[\begin{array}{cc}2x+3&1 <x < 4\\1&x>4\end{array}`

Required

Determine f(7)

To do this, we make use of

`f(x) = 1`

Because
`7 > 4`

So, we have:

`f(7) = 1`