The graph of a piecewise-defined function is given. Write a definition for the function. 
A.
B.
C.
f(x) =
D.
Answer: B
Mathematics
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Find the exact circular function value.csc 2?
A. -1 B. 1 C. 0 D. undefined
Mathematics
The graph of a linear function f passes through the two given points. Find a formula for f (x).(5, 0), (-10, -9)
A. f(x) = x - 3
B. f(x) = x + 3
C. f(x) = x - 3
D. f(x) = x + 3
Mathematics
Solve by using the square root property.(9 - 10x)2 = 53
A. x =
B. x =
C. x =
D. x = , x = -
Mathematics
Use graphical methods to solve the linear programming problem.Maximize z = 8x + 12y subject to: 40x + 80y ? 560 6x + 8y ? 72 x ? 0 y ? 0
A. Maximum of 92 when x = 4 and y = 5 B. Maximum of 96 when x = 9 and y = 2 C. Maximum of 120 when x = 3 and y = 8 D. Maximum of 100 when x = 8 and y = 3
Mathematics