Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation
), and factor f(x) into linear factors.f(x) = x3 - 6x2 + 13x - 20
A. 4, 1 + 2i, 1 - 2i; f(x) = (x - 4)(x - 1 - 2i)(x - 1 + 2i)
B. -4, 1 + 2i, 1 - 2i; f(x) = (x + 4)(x - 1 - 2i)(x - 1 + 2i)
C. 4, 1 + , 1 -
; f(x) = (x - 4)(x - 1 -
)(x - 1 +
)
D. 4, -1 + 2i, -1 - 2i; f(x) = (x - 4)(x + 1 - 2i)(x + 1 + 2i)
Answer: A
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When a man with a parachute jumps from an airplane, he will fall feet in t seconds.
?
A: Plot the graph of the graph of distance fallen versus time. Use a horizontal span of 0 to 10 seconds.
?
B: Use the calculator to estimate the value of at 5 seconds after he jumps from the plane. Round your answer to two decimal places.
?
C: Explain in practical terms what the number you found in part B tells us. Round your answer to two decimal places.
What will be an ideal response?
Use the rules for exponents to rewrite the expression and then evaluate the new expression.
A. -14 B. -5 C. 0 D. 1
Determine whether the ordered pair is a solution to the linear inequality.x - y ? 6:(5, 1)
A. Yes B. No
Use a calculator to solve the equation on the interval [0, 2?). Round the answer to two decimal places.sin x = 0.39
A. 0.40, 1.97 B. 0.40, 5.88 C. 0.40, 2.74 D. 0.40, 3.54