Identify the vertex and axis of symmetry for the parabola.

A. (0, 4); x = 4
B. (0, 4); x = 0
C. (4, 0); x = 4
D. (4, 0); y = 0


Answer: C

Mathematics

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Find the indicated term of the sequence.an = (4n - 5)2; a9

A. 961 B. 1681 C. 1225 D. 729

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Express the value of the inverse hyperbolic function in terms of natural logarithms.sinh-1 (8)

A. ln (8 - )
B. ln 16
C. ln (8 + )
D. ln (8 + )

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Use a calculator to find the value of y in degrees rounded to two decimal places.y = sin-1 (-0.2171)

A. 12.54° B. 12.25° C. 102.54° D. -12.54°

Mathematics

Provide an appropriate response.Identify whether the slope is positive, negative, zero, or undefined.

A. Zero B. Undefined C. Negative D. Positive

Mathematics