Analyze the polynomial function f(x) = (x + 6)(x – 1) using parts (a) through (e).

Trigonometry (MindTap Course List)
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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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(c) Determine the zeros of the function and their multiplicity. Use this information to determine whether the graph crosses or touches the x-axis at each x-intercept.
The zero(s) of f is/are.
(Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed. Type each answer only once.)
The smaller zero of the function is of multiplicity
so the graph of f
V the x-axis at x =
The larger zero of the function is of multiplicity, so the graph of f
V the x-axis at x =
(d) Determine the maximum number of turning points on the graph of the function.
(Type a whole number.)
(e) Use the above information to draw a complete graph of the function. Choose the correct graph below.
O A.
OB.
OC.
OD.
150-
150-
Transcribed Image Text:(c) Determine the zeros of the function and their multiplicity. Use this information to determine whether the graph crosses or touches the x-axis at each x-intercept. The zero(s) of f is/are. (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed. Type each answer only once.) The smaller zero of the function is of multiplicity so the graph of f V the x-axis at x = The larger zero of the function is of multiplicity, so the graph of f V the x-axis at x = (d) Determine the maximum number of turning points on the graph of the function. (Type a whole number.) (e) Use the above information to draw a complete graph of the function. Choose the correct graph below. O A. OB. OC. OD. 150- 150-
Analyze the polynomial function f(x) = (x + 6)(x - 1) using parts (a) through (e).
Transcribed Image Text:Analyze the polynomial function f(x) = (x + 6)(x - 1) using parts (a) through (e).
Expert Solution
Step 1

Given:-

f(x)=(x+6)(x-1)2 

To find:-

c. Determine zeros and multiplicity

d . maximum number of turning points

e. Graph of f(x)

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