Joe's hourly wage increases at a constant rate of $1.50/year. In 2020 his wage is $26.

a) the rate is constant, therefore what do we know about the relationship?

b) write the equation for Joe's salary. State what each variable represents. Graph it, label the axes.

c) what was Joe's wage in 2017 ?

d) when will Joe's wage be $41 ?

12. A car is moving at a constant rate of 70 mph.

(a) write change equation for the car. State what each variable (or symbol) represents.

(b) How long does it take to go 112 miles?