Find the end behavior of the polynomial function. f(x) = x3 + 3x2 - 3x - 3
A. f(x) ? ? as x ? -?; f(x) ? -? as x ? ?
B. f(x) ? -? as x ? -?; f(x) ? ? as x ? ?
C. f(x) ? ? as x ? -?; f(x) ? ? as x ? ?
D. f(x) ? -? as x ? -?; f(x) ?- ? as x ? ?
Answer: B
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When velocity is constant and negative, what can be said about directed distance?
A. Directed distance is a linear function with negative slope. B. Directed distance is a linear function with positive slope. C. Directed distance is constant and negative. D. Directed distance is constant and positive.
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.y = 4x2 + 3
A. origin only B. x-axis only C. x-axis, y-axis, origin D. y-axis only
Find the exact value by using a half-angle identity.tan
A. 1 -
B. -1 -
C. -1 +
D. 1 +
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.2(x + y)
A. 2xy B. 2x + 2y C. 2x - 2y D. 2x + y