Write a linear factorization of the function.f
= x4 + 16x3 + 65x2 + 16x + 64
A. f
= 
2
B. f
= 
C. f
= 
D. f
= 
Answer: A
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Find numbers a and b, or k, so that f is continuous at every point.
A. a = -5, b = 1 B. a = 6, b = -11 C. a = 6, b = 13 D. Impossible
Add. Combine like terms, and write the answer in descending order.(3a2 - 5a + 1) + (9a - 6)
A. 3a2 + 14a + 5 B. 3a2 + 8a + 7 C. 3a2 + 4a - 5 D. 7a2 - 5
Describe how the graph of the equation relates to the graph of y = x2.f(x) = 6x2
A. a horizontal stretch by a factor of 6 B. a vertical stretch by a factor of 6 C. a translation 6 units to the right D. a translation 6 units up
Write a cost function for the problem. Assume that the relationship is linear.An electrician charges a fee of $55 plus $40 per hour. Let C(x) be the cost in dollars of using the electrician for x hours.
A. C(x) = 55x - 40 B. C(x) = 55x + 40 C. C(x) = 40x - 55 D. C(x) = 40x + 55