Find the equation that the given graph represents.
A. P(x) = -x6 + 20x4 - 100x2 + 100
B. P(x) = -x5 - 20x4 - 100x2 + 100x
C. P(x) = -x6 + 10x4 - 100x2 - 100
D. P(x) = x5 - 10x4 - 100x2 + 100
Answer: A
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Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.h(x) = + 4.6x
A. Constant; ;
; 0
B. Quadratic; 4.6x; 4.6; 2
C. Linear; 4.6x; 4.6; 1
D. Linear; ;
; 1
Determine the values of x for which f(x) and g(x) are inverse functions.f(x) = (x - 13)2 + 4 , g(x) = + 13
A. x ? 0 B. x ? 4 C. x ? 0 D. x ? 13
Find the focus and the directrix of the parabola.y = -2x2 - 16x - 29
A. (-4, -5); x = -11
B. ; y =
C. ; y =
D. (-4, 1); x = 5
Simplify by first converting to rational exponents. Assume that all variables represent positive real numbers.
A.
B.
C.
D.