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}

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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