Evaluate the piecewise function at the given value of the independent variable.f(x) =
; f(-3)
A. -2
B. -3
C. 15
D. 2
Answer: D
Mathematics
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Find all points where the function is discontinuous.
A. x = -2, x = 1 B. None C. x = -2 D. x = 1
Mathematics
Complete the table which corresponds to the given circle graph by listing the percent for each category as well as the number of items in that category.The circle graph shows the type of housing for the population of 28,100 of Springfield.
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter.
A. 127 m B. 110 m C. 158 m D. 79 m
Mathematics
Find the weighted mean of the numbers in the table. Round to the nearest tenth.A class of 44 students took a 10-point quiz. The frequency of scores is given in the table. 
A. 7.6 points B. 7.5 points C. 7.8 points D. 7.3 points
Mathematics