Find the axis of the graph of the function.f(x) = 2(x - 2)2 + 10
A. x = -2
B. y = 2
C. x = 2
D. y = -2
Answer: C
Mathematics
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The table lists data that are exactly linear. (i) Find the slope-intercept form of the line that passes through these data points. (ii) Predict y when x = -1.5 and 4.6. 
A. y = -0.9x + 9; y = 7.65, y = 13.14 B. y = 0.9x + 9.9; y = 8.55, y = 14.04 C. y = -9.9x + 9.9; y = 4.95, y = 55.44 D. y = -0.9x + 9.9; y = 11.25, y = 5.76
Mathematics
Find the product.(x + 9)(x3 + 4x - 3)
A. x3 + 13x2 + 33x - 27 B. x4 + 4x2 - 3x + 9 C. x4 + 9x3 + 4x2 + 33x - 27 D. x4 + 9x3 + 4x2 + 39x + 27
Mathematics
Write the prime factorization of the number.395
A. 52 B. 52 ? 79 C. 5 ? 79 D. 5 ? 77
Mathematics
Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one B. not one-to-one
Mathematics