Suppose that the functions s and t are defined for all real numbers x as follows. s(x)=2x-3 t(x)=5x Write the expressions for (s+t) (x) and (st) (x) and evaluate (s-t)(4). (s+t)(x) = 12 (s⋅t)(x) = 2 (s − t) (4) = 288 X Ś

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 31CR
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Suppose that the functions s and t are defined for all real numbers x as follows.
s(x)=2x-3
t(x)=5x
Write the expressions for (s+t) (x) and (s.t) (x) and evaluate (s—t)(4).
(s + 1)(x) = 12
(s.1)(x) = 2
(st) (4) = 288
X
Ś
Transcribed Image Text:Suppose that the functions s and t are defined for all real numbers x as follows. s(x)=2x-3 t(x)=5x Write the expressions for (s+t) (x) and (s.t) (x) and evaluate (s—t)(4). (s + 1)(x) = 12 (s.1)(x) = 2 (st) (4) = 288 X Ś
Complete the following.
(a) The graph of y=g (x) is shown. Draw the graph of y=g (−x) +2.
-8
-6
-4
-2
8
6.
4.
2-
-2-
-4-
-6-
-8-
'y
V
4
6
8
X
tx
X
S
(b) The graph of y=h (x) is shown. Draw the graph of y=2h (x) −1.
-8
-6
-4
-2
8-
6.
4-
2
-2-
-4-
-6-
-8-
y
2
4
6
8
X
X
Ś
Transcribed Image Text:Complete the following. (a) The graph of y=g (x) is shown. Draw the graph of y=g (−x) +2. -8 -6 -4 -2 8 6. 4. 2- -2- -4- -6- -8- 'y V 4 6 8 X tx X S (b) The graph of y=h (x) is shown. Draw the graph of y=2h (x) −1. -8 -6 -4 -2 8- 6. 4- 2 -2- -4- -6- -8- y 2 4 6 8 X X Ś
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