Answer the questions about the following function. f(x)=3x²-x-2 (a) Is the point (2,8) on the graph of f? (b) If x= -1, what is f(x)? What point is on the graph of f? (c) If f(x) = -2, what is x? What point(s) are on the graph of f (d) What is the domain of f? (e) List the x-intercept(s), if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. (g) What are the zeros of f?
Answer the questions about the following function. f(x)=3x²-x-2 (a) Is the point (2,8) on the graph of f? (b) If x= -1, what is f(x)? What point is on the graph of f? (c) If f(x) = -2, what is x? What point(s) are on the graph of f (d) What is the domain of f? (e) List the x-intercept(s), if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. (g) What are the zeros of f?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 35E
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Transcribed Image Text:Answer the questions about the following function.
f(x) = 3x²-x-2
(a) Is the point (2,8) on the graph of f?
(b) If x= -1, what is f(x)? What point is on the graph of f?
(c) If f(x)= -2, what is x? What point(s) are on the graph of f?
(d) What is the domain of f?
(e) List the x-intercept(s), if any, of the graph of f.
(f) List the y-intercept, if there is one, of the graph of f.
(g) What are the zeros of f?
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VIEWStep 2: Is the point (2,8) on the line?
VIEWStep 3: If x=-1, what is f(x)? what point on the graph of f ?
VIEWStep 4: If f(x)=-2, what is x? what are point on the graph of f ?
VIEWStep 5: Waht is the domain of f.
VIEWStep 6: List the X intercepts.
VIEWStep 7: Y intercepts
VIEWStep 8: Zeros of f(x)
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