Answer:
$0.22/inch
Step-by-step explanation:
6 ft = 72 inches
15.84/72 =0.22
9 + (-5) = 4
-8 - 4 = -12
8 - (-4) = 12
-9 + 5 = -4
D
The first graph curves down
The second graph is not symmetrical on the y axis
The third graph is much higher than the picture
