Solve the problem.Find the average rate of change.
Minutes Cellular Phone is Used
A. $0.53 per min
B. $4.75 per min
C. $1.09 per min
D. $0.92 per min
Answer: D
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Provide an appropriate response.Find the volume of a pyramid with an equilateral triangular base with one side 12 cm and an altitude of 10.5 cm if the height of the pyramid is 8 cm.
What will be an ideal response?
Solve the problem.The following data represents the height (in inches) and weight (in pounds) of 9 randomly selected adults. 
Graph the data on a scatter diagram treating height as the independent variable. Find an equation of the line containing the points (62, 124) and (70, 182). Express the relationship using function notation. Graph the line on the scatter diagram. Interpret the slope of the line. Use the line to predict the weight of a person who is 63.2 inches tall. Round to the nearest pound.
Height (inches)
What will be an ideal response?
Find the slope and the y-intercept.y = 
x + 
A. m = - 
; 
B. m = 4; 
C. m = 
; 
D. m = 
; 