Write the partial fraction decomposition of the rational expression.
A. +
+
B. +
C. -
+
D. +
+
Answer: D
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Find the local extrema of the function, if they exist.f(x) =
A. Local minimum at (-3, 3) B. Local maximum at (-3, 3) C. No local extrema exist D. Local minimum at (-3, 3); Local maximum at (3, -3)
Write the inequality using interval notation, and illustrate the inequality using the real number line.-2 ? x < 8
A. (-2, 8]
B. [-2, 8)
C. (-?, 8)
D. [-2, 8)
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = 2i - 2j, w = 2i + j
A. v1 = (2i + j), v2 = -
i -
j
B. v1 = (2i + j), v2 =
i -
j
C. v1 = (2i + j), v2 =
i - 2j
D. v1 = (2i + j), v2 = 1i -
j
Solve the equation. Don't forget to first simplify each side of the equation, if possible.-7k + 3 + 8k = 15 - 26
A. -44 B. 14 C. -14 D. 44