1. 12 mph, 24 miles
2. m=4, y=22
3.15/1, $1500
4. x=30 y=60, k cheaper, j cheaper
Answer:
y=2.5x
Step-by-step explanation:
You already know that the cost for 1 book is $2.50, which is also the rate of change. So you just basically multiply 2.50 by 5 to get 12.50.
Answer:
First statement is correct
Step-by-step explanation:
Segment AB is tangent to the circle C because
1/2*5 = 2.5 ~ 3 (round-off)
1/3* 10 = 3.33 ~ 3