Using synthetic division, determine whether the numbers are zeros of the polynomial.-5, 0; f(x) = 2x4 + 8x3 - 8x2 + 7x - 15
A. No; yes
B. Yes; yes
C. No; no
D. Yes; no
Answer: D
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The function 
satisfies the equation of change 
. For what values of f is the graph of f versus x decreasing?
?
A. 
B. 
C. 
D. 
For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (4t sin t + 4 cos t)i + (4t cos t - 4 sin t)j + 8k; normal plane at t = 5.5?.
A. x - y + z = -4 B. y = -4 C. x + y + z = -4 D. y = 4
Given the term, idenitfy the coefficient, the variable, and the exponent of the variable.15x
A. coefficient: x variable: 15 exponent: 1 B. coefficient: 15 variable: x exponent: 1 C. coefficient: x variable: 15 exponent: 0 D. coefficient: 15 variable: x exponent: 0
Multiply.(9x - 1)(x2 - 5x + 1)
A. 9x3 - 44x2 + 4x - 1 B. 9x3 - 46x2 + 14x - 1 C. 9x3 - 45x2 + 9x + 1 D. 9x3 + 46x2 - 14x + 1