it is c.
Step-by-step explanation:
your y is -4 and you are rising 4times and running 1.
49-25=24
24+21=45
456÷45=10.3333333333333
Marvin will have the car for about 10 days.
Y =mx+b y=2x+3
m is the slope
b is your yintercept [write it as a point (0,b) ]
Step 1: Plot the y intercept (0,3)
Step 2: Trace slope from yintercept ... go 2 place up them 1 place right you should end up on the point (5,1)
Step 3: Draw a line through the two points