Use the following graph of the function f(x) = 2x^3 + x^2 - 3x + 1
what is the average rate of change from x = -1 to x = 1

a) -1

b) 1

c) 2

d) 4

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

What is the circumference of a circle with an area of 50.24 cm²?