Respuesta :

9514 1404 393

Answer:

  y = 7x + 15

Step-by-step explanation:

The y-value when x=0 is the y-intercept: b=15.

The difference between the y-value at x=1 and that y-intercept is the slope: m=22-15=7.

Using these in the formula for the line, we have ...

  y = 7x + 15