Question

Noel and Joy started dancing in an effort to lose weight. Noel recorded the number of calories she burns in x hours in the table

below. Joy recorded the the number of calories she burns in x hours in the graph below.
Noel's Burnod Calories
Hours
Calories
6
1,500
7
1.750
8
2,000
9
2,250
Joy's Burned Calories
900
800
700
600
500
8 400
300
200
100
1
Hours
X
0
Who burns more calories per hour?
A. Noel and Joy burn the same number of calories per hour.
B.
Joy burns more calories per hour.
C.
There is not enough information to determine who burns more calories.
D. Noel bums more calories per hour.

Answer 1

......................

Answer 2

Noel burns calories faster. Choice D

Explanation:

n(x)=250x (noel’s burned calories per hour)

j(x)=100x (joy’s burned calories per hour)