Graph the function by making a table of coordinates.f(x) =
x
A.
B.
C.
D.
Answer: C
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Solve the equation.2(5 + 3x) =
A. {3}
B. {-3}
C. {8}
D.
Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.2
A. -185.6653 - 42.3769i B. -118.7374 + 148.8920i C. -42.3769 - 185.6653i D. -3.0708 - 13.4540i
Find the inverse of the function.f(x) = -x2 + 17, x ? 0
A. f-1(x) = -
B. f-1(x) = x2 + 17
C. f-1(x) =
D. f-1(x) =
Find the center, foci, and vertices of the ellipse.64x2 + 16y2 = 1024
A. center at (0, 0)
foci at (0, - 4) and (0, 4
)
vertices at (0, -8), (0, 8)
B. center at (0, 0)
foci at (0, 8) and (4, 0)
vertices at (0, 64) and (16, 0)
C. center at (0, 0)
foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)
D. center at (0, 0)
foci at (- 4, 0) and (4
, 0)
vertices at (-8, 0), (8, 0)