Compute.$94.86 + $9.87 - $53.95
A. $158.68
B. $99.34
C. $139.61
D. $50.78
Answer: D
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Find the equation of an ellipse that contains the following points.(-2, 0), (2
, 0), (0, -
), and (0,
)
A. +
= 1
B. +
= 1
C. 12x2 + 6y2 = 1
D. +
= 1
Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent. 3x - 2y = 4-6x + 4y = 7
A. Infinitely many solutions, dependent
B. (1, 2)
C. No solution, inconsistent
D. (2, 1)
Answer the question.How can the graph of f(x) = -7x2 + 1 be obtained from the graph of
A. Stretch it vertically by a factor of 7, reflect it across the x-axis, and shift it 1 units upward. B. Stretch it vertically by a factor of 7, reflect it across the y-axis, and shift it 1 units upward. C. Stretch it horizontally by a factor of 1, reflect it across the x-axis, and shift it 7 units upward. D. Stretch it horizontally by a factor of -7, reflect it across the x-axis, and shift it 1 units downward.
Simplify.(-5)2 + (-8)2 + 11
A. -100 B. 180 C. 100 D. -180