In Exercises 27–32, find the domain of each square root function. Then use the domain to match the radical function with its graph. [The graphs are labeled (a) through (f) and are shown in [ − 10 , 10 , 1 ] by [ − 10 , 10 , 1 ] viewing rectangles below and on the next page.] f ( x ) = 6 − 2 x a. b. c. d. e. f.
In Exercises 27–32, find the domain of each square root function. Then use the domain to match the radical function with its graph. [The graphs are labeled (a) through (f) and are shown in [ − 10 , 10 , 1 ] by [ − 10 , 10 , 1 ] viewing rectangles below and on the next page.] f ( x ) = 6 − 2 x a. b. c. d. e. f.
Solution Summary: The author explains how to determine the domain of the function, f(x)=sqrt6-2x
In Exercises 27–32, find the domain of each square root function. Then use the domain to match the radical function with its graph. [The graphs are labeled (a) through (f) and are shown in
[
−
10
,
10
,
1
]
by
[
−
10
,
10
,
1
]
viewing rectangles below and on the next page.]
In Exercises 13-14, find the domain of each function.
13. f(x) 3 (х +2)(х — 2)
14. g(x)
(х + 2)(х — 2)
In Exercises 15–22, let
f(x) = x? – 3x + 8 and g(x) = -2x – 5.
In Exercises 1–6, find the domain and range of each function.1. ƒ(x) = 1 + x2 2. ƒ(x) = 1 - 2x3. F(x) = sqrt(5x + 10) 4. g(x) = sqrt(x2 - 3x)5. ƒ(t) = 4/3 - t6. G(t) = 2/t2 - 16
Find real numbers a, b, and c so that the graph of the function f(x) = ax2 +bx + c
contains the points (-1, -6), (1, 4), and (2, 0). Use this model to predict f(4).
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