Answer:
$7.45
Step-by-step explanation:
If it's constant , divide the amount he earns by the amount of hours. It should be the same every time.
44.70 divided by 6=7.45
and so on
rate of change is slope:-
[tex]\\ \tt\hookrightarrow m=\dfrac{59.60-44.70}{8-6}[/tex]
[tex]\\ \tt\hookrightarrow m=\dfrac{14.9}{2}=7.45[/tex]
He is wrong