Provide an appropriate response.Graph y = x2 + 2 in a rectangular coordinate system.

A.

B.

C.

D.

Answer: D

Mathematics

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Find the quadratic approximation of f at x = 0.f(x) = tan-1 3x

A. Q(x) = 1 - 3x2
B. Q(x) 1 + x2
C. Q(x) = 3x
D. Q(x) = 1 + 3x2

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Mathematics

Translate the phrase to an algebraic expression. Use "x" to represent "a number". The sum of -3  and a number

A. -3 ? x
B. x - 3
C. -3 + x
D. 3 - x

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Mathematics

Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 2 foot-candles, find the intensity on a screen 15 ft from the light.

A. 2 foot-candles
B.  foot-candle
C. 1 foot-candles
D.  foot-candle

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Mathematics

Find the indicated term using the given information.a17 = 46, a11 = 28; a5

A. -2 B. 10 C. 13 D. 3

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Mathematics