2, and t = 3k – 2, find an expression for y = f(k). b) Express y as a function of k if y = 2x + 5

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section4.2: Complex Solutions Of Equations
Problem 7ECP: Find the cubic polynomial function f with real coefficients that has 1 and 2+i as zeros, and f2=2.
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a) If y = 3x – 2, x = 3t + 2, and t = 3k – 2, find an expression for y = f(k).

b) Express y as a function of k if y = 2x + 5, x = √3t-1, and t = 3k – 5, find an expression
for y = f(k).
(square root for whole 3t-1)

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