The answer is variable expenses.
A relation is a function if you associate exactly one output for every input. This means that, when you choose a value for x, there must be only one correspondent value for y. This only happens in the top-right parabola.
Answer:
D
Step-by-step explanation:
The correct answer is D
Answer:
$147
Step-by-step explanation:
378 / 18 = 21
1 hour of work = $21
7 hours of work = $21 * 7 = $147
Answer:
35 miles per hour
Step-by-step explanation:
175 -140 = 35
35/1 = 35
