Write an equation for the parabola.
A. x2 = -4y
B. y2 = 4x
C. x2 = 4y
D. y2 = -4x
Answer: C
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Sketch the graph of the function. Describe how the graph can be obtained from the graph of a basic exponential function.f(x) = 2 - 5-x
A. Shift y = 5x up 2 unit(s), reflect across
the y-axis, and reflect across the x-axis
B. Shift y = 5x up 2 unit(s), reflect across
the y-axis, and reflect across the x-axis
C. Reflect y = 5x across the y-axis, reflect
across the x-axis and shift up 2 unit(s)
D. Reflect y = 5x across the y-axis, reflect
across the x-axis and down 2 unit(s)
Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 + 2 = 0
A. a. center = (0, 0); radius = 
b. (
, 0), (0, 
)
B. a. ?
b. ?
C. a. center = (0, 0); radius = 2
b. (-
, 0), (
, 0), (0, 
), (0, -
)
D. a. center = (0, 0); radius = 
b. (-
, 0), (
, 0), (0, 
), (0, -
)
Identify the property of real numbers illustrated in the statement.4 + (-4) + a = a
A. Identity property of addition B. Inverse property of multiplication C. Inverse property of addition D. Identity property of multiplication
Use the Binomial Theorem to expand the binomial and express the result in simplified form.(2x - 2)4
A. 16x4 - 64x3 + 96x2 - 64x + 16 B. 16x3 - 64x2 + 96x - 64 C. -32x4 + 128 x3 + 96x2 + 128x + 16 D. 16x4 - 16x4