The number 6 is 30% of what number

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.