13 + 21 = 13- -21
The minus sign and negative cancel each other out.
Answer:
y = -7.2x + 540
Step-by-step explanation:
to find the slope I used the x-and-y intercepts: (0, 540) and (75, 0)
slope = 540/-75 or -7.2
Answer:
<u>As per the graph we see:</u>
Domain is:
Range is:
5,510 divided by 56 equals 98.392
