Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, 0 ? y ? 
, x = 0
A. 8?
B. 
C. 
D. 16?
Answer: B
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Provide an appropriate response.Solve the inequality: -4x + 1 < -7 or x + 2 ? 2
A. 0 ? x < 2 B. x < -2 or x ? 0 C. x < 2 or x ? 4 D. x ? 0 or x > 2
Find the inverse. Determine whether the inverse represents a function.{(6, -1), (-3, 0), (-5, 1), (-7, 2)}
A. {(0, -1), (2, -5), (6, -5), (0, 1)}; a function B. {(-1, 6), (0, -3), (1, -5), (2, -7)}; a function C. {(-1, 6), (0, -3), (1, -5), (2, -7)}; not a function D. {(0, -1), (-1, -5), (6, -3), (0, 1)}; not a function
Simplify. Assume all variables are non-negative real numbers.
A. 5xy
B. 5x
C. 5x2
D. 5xy2
Graph the radical function. Compare the graph to that of the square root function or cube root function.G(x) = 2
A. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.
B. It looks like the graph of the square root
function, but it is stretched by a factor of 2.
C. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.
D. It looks like the graph of the cube root
function, but it is stretched by a factor of 2.