Answer:
y = - 1/3x + 10
Step-by-step explanation:
Step 1:
y = mx + b Slope Intercept Form
Step 2:
y = - 1/3x + b Input Slope
Step 3:
9 = - 1/3 ( 3 ) + b Input x and y
Step 4:
9 = - 1 + b Multiply
Step 5:
10 = b
Answer:
y = - 1/3x + 10
Hope This Helps :)