Find the equation of the line. Use exact numbers

Answer:
y= 3x + 3
Step-by-step explanation:
From the graph we get 2 points: (-1,0) and (0,3)
(0,3) tells us that b = 3
and we use the equation [tex]\frac{y1-y2}{x1-x2}[/tex] to calculate m
m = [tex]\frac{3-0}{0- (-1)}[/tex] = 3/1 = 3
so plugging m and b into y = mx + b gives us
y = 3x + 3