Question

The graph represents the cost of catering a dinner as a function of the number of guests.

What is the catering cost for a dinner with 40 guests?

$400
$600
$700
$800

Answer 1

The answers B.

Explanation:

Answer 2

`\$600`

Explanation:

we know that

In the graph the first line is for the interval ----->
`(0,40]`

so

For
`x=40\ guests`

The catering cost for a dinner is equal to
`\$600` ----> see the graph to better understand the problem