Express using positive exponents. Then simplify.2-4
A. -16
B. 
C. 16
D. 
Answer: B
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Fill in the missing factor.x2 - 3x - 40 = (x + 5)( )
A. x - 8 B. x + 8 C. -x - 8 D. 8 - x
Identify the coordinates of each point labeled in the figure. Name the quadrant in which each point lies, or state that the point lies on the x-axis or y-axis.
A. A(4, 6) in quadrant I; B(0, -5) on the y-axis B. A(-4, 6) in quadrant II; B(0, 5) on the x-axis C. A(4, 6) in quadrant I; B(0, 5) on the y-axis D. A(4, -6) in quadrant IV; B(1, -5) in quadrant IV
Find the domain and the vertical asymptote of the function.f(x) = 5 - 5 log(x - 1)
A. Domain (1, ?); vertical asymptote: x = 1 B. Domain (-?, -1); vertical asymptote: x = -1 C. Domain (-?, 1); vertical asymptote: x = 1 D. Domain (-1, ?); vertical asymptote: x = -1
Simplify using the quotient-to-power rule.
2
A. 
B. 
C. 
D. 