Graph this question

Question

A limousine company charges an initial rate of $50.00 and $75.00 for each hour. what is the equation that models the fee for hiring this limousine company? Graph this equation.

Answer 1

y = 50 + 75t is the price, y, for t hours of limo use.

now can you graph it, using t as the horizontal axis, y as the vertical axis.

can you find the y-intercept?  

can you find another point (1,125)?

The graph should only use the first quadrant. do you understand why?