Find the vertex and axis of symmetry of the graph of the function.f(x) = -6x2 - 2x - 12
A. (6, -12); x = 6
B. 
; x = 
C. 
; x = - 
D. 
; x = -6
Answer: C
Mathematics
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Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.4-3
A. 
B. -64
C. 
D. 64
Mathematics
Solve the equation by making an appropriate substitution.x - 4x1/2 - 32 = 0
A. {128} B. {48} C. {64} D. {32}
Mathematics
Solve.23 is 2% of what?
A. 1150 B. 46 C. 11,500 D. 115
Mathematics
Find x if 
, 
.
?
?
A. 43
B. 86
C. 137
D. 133
Mathematics