Question

Please answer quickly

Consider the function f(x)=−2/3x+5 .

What is f(−1/2) ?

Enter your answer as a simplified fraction.

Answer 1

`(16)/(3)`

Explanation:

To evaluate substitute x = -
`(1)/(2)` into f(x)

f( -
`(1)/(2)`)

= -
`(2)/(3)` × -
`(1)/(2)` + 5

=
`(1)/(3)` + 5

=
`(1)/(3)` +
`(15)/(3)` =
`(16)/(3)`