Step-by-step explanation:
m/slope=0.5
(28,0)
y=mx+b
0=0.5(28)+b
0=14+b
-14=b
y=0.5x -14
Answer:
1664 I think????
y intercept is <u>8.53 hrs</u>
-0.73(4) + 8.53 = <u>5.61 hrs</u>
slope is -<u>0.73 hr</u>
1/72=x (part a)
1/70=x (bart b)
Divide 1 by 72 for part a, and divide 1 by 70 for part b.
See it in the pic.
