A. The graph will be continuous because the amount of gas that she added to the tank does not need to be an integer amount.
(1,-1) (-3,-3)
-3 - -3/ -1 -1
0/ -2
Slope is -2
16 ounces in a pound
2.40 for 3 ounces
16 divided by 3 = 5.333
12.8
Approx $12.80 for 1 pound of cinnamon
Is the equation2x2(9x+2-16) if so you would do -16+2 first which is -14
Then multiply 2x2 equals 4
4(9x-14)
Multiply the 4 to 9x and -14
You get 36x-56