Find the axis of symmetry of the given function.f(x) = -2x2 + 13x + 2
A. x = - 
B. x = 
C. x = 
D. x = - 
Answer: C
Mathematics
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Solve the problem.Plot the point 
and find other polar coordinates (r, ?) of the point for which:(a) r > 0, -2? ? ? < 0(b) r < 0, 0 ? ? < 2?(c) r > 0 2? ? ? < 4?
What will be an ideal response?
Mathematics
Solve the equation. Give an approximate solution to four decimal places.6 ? 4x = 28
A. {0.1542} B. {1.1112 C. {2.2297} D. {1.0485}
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the fractions are equivalent.
and 
A. equivalent B. not equivalent
Mathematics