Question

Pleassssssssssssse answer quick!!!

Using a graphing calculator to graph the equation y=7.5x-5. Where does the graph of the equation cross the x-axis?

A: 7.5
B: 5
C: -5
D: 1.5

Answer 1

To find it, set y equal to zero and find the value of x.
0=7.5x-5
5=7.5x
5/7.5=x
2/3=x
It crosses the x axis at the point: (2/3,0)