Dionna rode her skateboard at a speed of 10 miles per hour. Which statement is correct? * If she covered 2.5 miles, she rode for 4 hours.
If she covered 2.5 miles, she rode for 0.25 hours.
If she covered 4 miles, she rode for 0.25 hours.
If she covered 4 miles, she rode for 4 hours.

A

Step-by-step explanation:

Because if she rode 10 mph means that she would ride 2.5 miles in 0.25 hours because if you divide 10 by 2.5 then you would get 0.25.

the f

last graph i believe

step-by-step explanation:

worked it out i believe

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,