Find an equation for the parabola with vertex at the origin.Through (3, -3), symmetric with respect to the x-axis

A. x = y2
B. x = 9y2
C. x = y2
D. y = - x2

Answer: C

Mathematics

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Factor the polynomial completely.18x3 - 84x2y + 98xy2

A. 2x(3x - 7y)2 B. 2x(3x - 7y)(3x + 7y) C. 2x(3x + 7y)2 D. prime

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Mathematics

Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28

A. {-4, -1} B. {1, 4} C. {-3, 8} D. {-8, 3}

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Mathematics

Write the indicated expression.The assessed value of Linda Grill's house is 7000 more than twice that of Mel Murphy's house. Write an expression for the sum of the assessed values. Let v represent the value of Mel Murphy's house.

A. v + (v + 2?7000) B. v + (v + 7000) C. v + (2v - 7000) D. v + (2v + 7000)

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Mathematics

Name the property illustrated by the statement.6 ? 2 = 2 ? 6

A. Identity B. Distributive C. Commutative D. Associative

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Mathematics