Multiply by using the rule for the square of a binomial.(3 - 8x)2

A. 64x2 - 9
B. 8x2 - 9
C. 8x2 - 48x + 9
D. 64x2 - 48x + 9

Answer: D

Mathematics

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A. {-8}
B.
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D. {-11}

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Find the x-intercept(s) and the y-intercept of the function.F(x) = 2x2 - 2x - 84

A. (-6, 0), (-7, 0), (0, -84) B. (6, 0), (-7, 0), (0, -84) C. (6, 0), (7, 0), (0, -84) D. (-6, 0), (7, 0), (0, -84)

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Solve using the substitution method. Use a graphing calculator to check your answer.   x + 9y = -41-7x + 9y = -73

A. (5, -6) B. (-4, -6) C. (4, -5) D. No solution

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Use a graphing calculator to graph the ellipse.x2 + y2 = 

A. y = ±

B. y = ±

C. y = ±

D. y = ±

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