Answer:
y = x + 5
Step-by-step explanation:
The line passes through points (-7,-2) and (2,7)
Slope of the line = change in y ÷ change in x = [tex]\frac{7 - -2}{2 - -7}[/tex] = 1
Taking another point (x,y) on the line;
Slope = [tex]\frac{y - 7}{x - 2}[/tex] = 1
Cross multiplying this gives;
y - 7 = x - 2
y = x + 5