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