Find the domain of the given function.f(x) = 

A. (-?, ]
B. (-?, ?)
C. (-?, 2]
D. [, ?)

Answer: B

Mathematics

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Match the given equation with one of the graphs.x2 - y2 = 81

A.

B.

C.

D.

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Mathematics

Identify the triangle PQR as isosceles, equilateral, or scalene.P(-3, -1), Q(-1, -4), R(-8, -4)

A. Isosceles B. Scalene C. Equilateral

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Mathematics

Factor the trinomial completely. If the polynomial cannot be factored, write "prime."4x2y - 4xy - 12y

A. 4y(x2 - x - 3) B. 4y(x - 3)(x - 1) C. 4(x - 3y)(x - 1) D. y(4x2 - 4x - 12)

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Mathematics

Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. x - x = 4

A. {-32}
B. ?
C. { x is a real number}
D. {32}

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Mathematics