The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 - 2x + 1
A. two real zeros; no imaginary zeros
B. one real zero; one imaginary zero
C. one real zero; no imaginary zeros
D. no real zeros; two imaginary zeros
Answer: C
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Multiply. Write the answer in simplest form.6 ? 4
A. 10
B. 26
C. 24
D. 26
Verify the identity.
= 2 cot2 x - csc2 x
What will be an ideal response?
George Polya presented a four step process for problem solving which is still used extensively
today.Which of the following is NOT a step in his basic process? (a) Devise a plan. (b) Understand the problem. (c) Carry out your plan. (d) Draw picture. (e) Look back to analyze your solution.
Write an expression for the general or nth term, an, for the geometric sequence.-3, -6, -12, -24, . . .
A. an = -3 ? 2n B. an = 3 ? (-2)n-1 C. an = -3 ? 2n-1 D. an = 3 ? (-2)n