Answer the questions about the following function. f(x)= x+3 x-10 9 (a) is the point (4,- on the graph of f? (b) If x = 2, what is f(x)? What point is on the graph of f? (c) If f(x) = 2, what is x? What point(s) is (are) on the graph of f? (d) What is the domain of f? (e) List the x-intercepts, if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f.
Answer the questions about the following function. f(x)= x+3 x-10 9 (a) is the point (4,- on the graph of f? (b) If x = 2, what is f(x)? What point is on the graph of f? (c) If f(x) = 2, what is x? What point(s) is (are) on the graph of f? (d) What is the domain of f? (e) List the x-intercepts, if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.4: More Quadratic Functions And Applications
Problem 55PS
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What's the domain? And so on...
Transcribed Image Text:Answer the questions about the following function.
f(x) =
x+3
X-10
9
(a) Is the point 4, -
on the graph of f?
(b) If x = 2, what is f(x)?
What point is on the graph of f?
(c) If f(x) = 2, what is x? What point(s) is (are) on the graph of f?
(d) What is the domain of f?
(e) List the x-intercepts, if any, of the graph of f.
(f) List the y-intercept, if there is one, of the graph of f.
4
5
(b) If x=2,f(x) =
8
(Simplify your answer.)
Using the information in the previous step, list the point(s) on the graph of f, where
x=2.
5
8
2,
(Simplify your answer. Type an ordered pair.)
(c) If f(x)=2, x = 23.
(Simplify your answer. Use a comma to separate answers as needed.)
Using the information in the previous step, list the point(s) on the graph of f, where
f(x) = 2.
(23, 2)
(Simplify your answer. Type an ordered pair. Use a comma to separate answers
as needed.)
(d) What is the domain of f?
The domain is.
(Type your answer in interval notation.)
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