Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.f(x) = -9x2 - 5x3 + x4
A. Quartic; x4; 0; 4
B. Cubic; - 5x3; -5; 3
C. Quadratic; -9x2; -9; 2
D. Quartic; x4; 1; 4
Answer: D
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A. sin 5x B. cos 5x C. sin(7x - 2y) D. cos(7x - 2y)
Provide an appropriate response.In November, Steve uses his credit cards to buy $30.00 of holiday gifts each week. After 8 weeks he begins saving $30.00 each week to pay his credit card bill. Graph the absolute-value function to represent the amount Steve has saved since he started buying holiday gifts over the appropriate domain. (Hint: Let purchases on credit cards represent negative savings.)
What will be an ideal response?
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A. $2207.50 B. $5741.60 C. $2782.50 D. $3024.00
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A. 100.53 feet per second B. 3.35 feet per second C. 0.53 feet per second D. 11.78 feet per second