The graph shown gives the weight of a certain person as a function of age. Find the age at which the person started an exercise program.
a. 20
b. 54
c. 38
d. 30
e. 35
d. 30
Mathematics
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Solve the problem.A 9-ft. board is cut into 2 pieces. If one piece is 5 feet longer than 3 times the shorter piece, find the lengths of both pieces.
A. shorter piece: 22 ft; longer piece: 27 ft B. shorter piece: 4.5 ft; longer piece: 27 ft C. shorter piece: 15 ft; longer piece: 32 ft D. shorter piece: 1 ft; longer piece: 8 ft
Mathematics
Graph the function.
A. 
B. 
C. 
D. 
Mathematics
Find an equation in slope-intercept form for the nonvertical lines. Write the vertical lines in the form x = h.Passing through (6, 9) and (0, -4)
A. y = 
x - 4
B. y = - 
x - 4
C. y = - 
x - 4
D. y = 
x - 4
Mathematics
Find the relative maximum and minimum values.
Mathematics