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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 (st) (x) and evaluate (s-t)(4). (s+t)(x) = 12 (s⋅t)(x) = 2 (s − t) (4) = 288 X Ś

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

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.1: The Graphing Method
Problem 20WE
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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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