Solve.The cost of renting a certain type of car is $31 per day plus $0.08 per mile. Find a linear function that expresses the cost C of renting a car for one day as a function of the number of miles driven x.
A. C(x) = 0.08x + 31x
B. C(x) = (x + 0.08) + 31
C. C(x) = 31x + 0.08
D. C(x) = 0.08x + 31
Answer: D
Mathematics
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Convert from one measure to the other.13 quarts to cups
A. 52 cups B. 104 cups C. 26 cups D. 208 cups
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Graph the linear equation. Give the x- and y-intercepts.x + 4 = 0
A. x-intercept: (0, 0); y-intercept: (0, 0)
B. x-intercept: none; y-intercept: (0, -4)
C. x-intercept: (4, 0); y-intercept: none
D. x-intercept: (-4, 0); y-intercept: none
Mathematics
List the critical values of the related function. Then solve the inequality.
< 
A. -
, -4, -2, 1, 4, 
; (-
, -4) ? (-1, 1) ? (4, 
)
B. -
, 
; (-
, 
)
C. 1, 4; (-?, 1) ? (4, ?)
D. -
, -4, -2, 1, 4, 
; (-?, -
) ? (-4, -1) ? (1, 4) ? (
, ?)
Mathematics
Match the given equation with one of the graphs.4x2 + y2 - 32x + 60 = 0
A. 
B. 
C. 
D. 
Mathematics