Answer:
124
Step-by-step explanation:
When x=4, substitute 4 into the function to give f(4).

9 miles, you dont even need much math, just common sense. divide 12 by 4 and you get three. multiply 3 by 3 to get 9.
51 x3 is 153 is 153 x 12 is 22032
Answer:
0
Step-by-step explanation:
Use two-point form to find the slope.
m=y2-y1/x2-x1
m=0-0/10-5
m=0/5