Use the slope formula to find the slope between the given two points.
(-7,-5) and (2,-8)

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8