What is the interquartile range (IQR) of the data set?

a. 6
b. 7
c. 12
d. 13

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25

Paper plates cost $8 per package and plastic utensils cost $5 per package. your supplier delivers 15 packages for a total cost of $90.

What is the slope-intercept of the linear function (3,5) and (2,1)