1) is not linear it has a multiplic rate of change
2) is linear because it starts at 7.00 which is the y intercept and it adds .50 each time. The equation can be shown as Y=$.50x +$7.00
X/Y
0, 7
1, 7.5
2, 8
3, 8.5
37 x 10 = 370
21 x 11 = 231
Mark worked 21 Hours, Jack worked 37 Hours.
489.5 would be the answer :)
Answer:
y = 40 + z
Step-by-step explanation:
