Find the axis of symmetry of the quadratic function.f(x) = x2 - 4x - 1
A. x = -4
B. x = 2
C. x = -2
D. x = -5
Answer: B
Mathematics
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Find the measure of ?x.
A. 125° B. 28° C. 55° D. Not enough information to solve
Mathematics
Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - 
x = -1
A. 1.5 B. 0.086, 2.914 C. -1.5 D. ± 0.667
Mathematics
Find the requested function value.f(x) = 
, g(x) = 7x + 2Find (g ? f)(15).
A. 51 B. 535 C. 45 D. 37
Mathematics
Solve using the quadratic formula: 3x²-6 = 6x.
What will be an ideal response?
Mathematics