Find the equation to the line below

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8