Find the range of the quadratic function in interval notation.f(x) = -x2 - 14x + 7

A. (-?, 56]
B. [-7, ?)
C. [56, ?)
D. (-?, -7]

Answer: A

Mathematics

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Determine if each statement is true if

(i) ABCD is a parallelogram
(ii) ABCD is a rhombus
In each case, if true, explain why.

(a) AD ? CB
(b) ?AEC ? ?BED
(c) ?AEC ? ?AEB
(d) ?CEA ? ?BEA

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Mathematics

Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64

A.
B.
C.
D.

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Mathematics

Graph a parabola having the stated characteristics.Vertex (0, -1) and passing through points (-2, 3) and (2, 3)

A.

B.

C.

D.

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Mathematics

Find the sum without the use of a number line.24 + (-15) + (-4)

A. 5 B. 35 C. 13 D. 43

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Mathematics