Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(0, -
)
A. (, 0°), (-
, 180°)
B. (, 90°), (-
, 270°)
C. (, 270°), (-
, 90°)
D. (, 90°), (-
, 0°)
Answer: C
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Find the domain and range of the inverse of the given function.f(x) = x4 + 9, x ? 0
A. Domain and range: all real numbers B. Domain: [9, ?); range: [0, ?) C. Domain: (-?, 0]; range: (-?, 9] D. Domain: [0, ?); range: [9, ?)
Using the slope and y -intercept, graph the line with the following properties.y = - x
A.
B.
C.
D.
Answer the question.The length of a rectangle is three inches more than the width. The area of the rectangle is 180 inches. If the width is x, what is the length in terms of x?
A. x + 3 B. 3 - x C. 3x D. x - 3
Decide whether the statement is always true, sometimes true, or never true.The difference between a positive number and a negative number
A. Sometimes true B. Never true C. Always true