Solve the equation.
= -5
A. 
B. {25}
C. ?
D. {5}
Answer: C
Mathematics
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The given graph is a function. Determine which of the choices is the graph of its inverse.
A. 
B. 
C. 
D. 
Mathematics
Given the function, find the indicated value.f(x) = 7 - 4x2; f(-5)
A. 107 B. -93 C. 47 D. 27
Mathematics
Write a linear equation in three variables that is satisfied by the given ordered triples.(0, 0, 2), (8, 8, 0), (16, 0, 0)
A. x + 8y + z = 16 B. x + y + z = 16 C. x + y + 8z = 16 D. x + y + z = 8
Mathematics
Solve the given inequality (a related function is graphed).-x3 + 2x2 + 9x - 18 < 0 
x-intercepts: (-3, 0), (2, 0), (3, 0)
A. (-?, -3) ? (2, 3) B. [-3, 2] ? [3, ?) C. (-3, 2) ? (3, ?) D. (3, ?)
Mathematics