Answer:
5x^2 + 7x
option C is your answer
15
Step-by-step explanation:
y = 7/6x - 62/3
The equation for slope:
y = mx + b
m is the slope and b is the y-intercept
y = 7/6x + b
-9 = 7/6(10) + b
-9 = 35/3 + b
-62/3 = b