9. Given f(x) =-Vx – 3 and g(x) = x² + 3x + 4, what is the domain of z(x) = f(x) – g(x)?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 51HP
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#9
8. Given f(x) = x? - 9 and g(x) =x - 9, sketch
f(x)
g(x)
9. Given f(x) = -Vx – 3 and g(x)= x² + 3x + 4, what is the domain of z(x) = f(x)– g(x)?
10. Two functions are shown below.
f(x)
-3
9.
-2
-1
Transcribed Image Text:8. Given f(x) = x? - 9 and g(x) =x - 9, sketch f(x) g(x) 9. Given f(x) = -Vx – 3 and g(x)= x² + 3x + 4, what is the domain of z(x) = f(x)– g(x)? 10. Two functions are shown below. f(x) -3 9. -2 -1
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