SAT April 2019 Condominium slope and intercept question 3 13

C(t) = 50.25t + 228.75
The average cost per square foot, in dollars, of a condominium in City X can be modeled by the function C above, where t is the number of years after 2001 and 0 less than or equal to t less than or equal to 8 . In the function, what does the number 50.25 represent?
A. The average cost per square foot, in dollars, of a condominium in 2001.
B. The average cost per square foot, in dollars, of a condominium in 2009.
C. The approximate increase in years for each dollar increase in the average cost per square foot of a condominium.
D. The approximate increase in the average cost per square foot, in dollars, of a condominium for each additional year after 2001

sat,math,sat math,solution,answer,explanation,calculator,no calculator,non-calculator,