Find the slope of the specified line.x = -4
A. 4
B. -4
C. undefined
D. 0
Answer: C
Mathematics
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Determine whether the graph opens upward or downward.y = x2 - 5
A. Upward B. Downward
Mathematics
Find the inverse of the function.f(x) = log5(x)
A. f-1(x) = ex B. f-1(x) = 5x C. f-1(x) = x5 D. f-1(x) = 5x
Mathematics
The table shown was generated by a graphics calculator. The expression y1 represents f(x).
Write the function in the form y = mx + b.
A. y = -2x + 3 B. y = 2x + 3 C. y = -2x - 3 D. y = 2x - 3
Mathematics
Multiply.(0.9x2)(0.5x6)
A. 0.45x12 B. 0.45x8 C. -0.45x8 D. -0.45x12
Mathematics