<span>X -1 3 5
y 7 3 1 </span>
avgroc = ( 1 -7) / (5 - -1) = -6/6 = -1
70,000
The 0 means that it stays the same.
Hope it helps.
120.
To find out how much gas he is using per day, you can use 75/5 which comes to 15. Then multiplying 15 with the 8 days, you get a sum of 120.
A (-12,-8), B(6,-3), C(3,3)
Translation by h (right) and k (up)
g(x)=f(x-h)+k
=f(x-4)^2+2
so h=4, k=2
horizontal translation (to the right) is h=+4, but is shown as -4 for the translation value.