Use a graphing calculator to find the vertex of the graph of the function.f(x) = 4x2 - x + 6
A. (-0.125, 5.9375)
B. (0.125, 6.0625)
C. (0.125, 5.9375)
D. (0.125, 6)
Answer: C
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Solve the quadratic equation.5x2 - 9x - 2 = 0
A. -5, 2
B. - 
, 5
C. - 
, 2
D. 
, - 
Write the sentence using the requested unit of measure. To wrap a birthday present, Katie used a ribbon that was 33.6 inches long. Express this number in centimeters. Use a decimal approximation and round your answer to the nearest hundredth.
A. To wrap a birthday present, Katie used a ribbon that was 13.24 centimeters long. B. To wrap a birthday present, Katie used a ribbon that was 2.79 centimeters long. C. To wrap a birthday present, Katie used a ribbon that was 403.2 centimeters long. D. To wrap a birthday present, Katie used a ribbon that was 85.34 centimeters long.
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.-w2 + 14w - 48
A. (-w + 8)(w + 6) B. -(w - 8)(w - 6) C. -(w + 8)(w + 6) D. Prime
Use a table to find the indicated limit.
A. does not exist B. 0 C. 2 D. -2