evaluate each of the following given k(x)=-5x+7, j(x) =8x-4 and m(x)=2x2 1. (k+j)(x) 2. (jm)(x)
K kelseykay87 New member Joined Mar 29, 2020 Messages 2 Mar 29, 2020 #1 evaluate each of the following given k(x)=-5x+7, j(x) =8x-4 and m(x)=2x2 1. (k+j)(x) 2. (jm)(x)
topsquark Senior Member Joined Aug 27, 2012 Messages 2,269 Mar 29, 2020 #2 Hint: (k + j)(x) is a notation representing k(x) + j(x). What is (jm)(x) representing? -Dan
Dr.Peterson Elite Member Joined Nov 12, 2017 Messages 16,110 Mar 29, 2020 #3 Here are a couple sources to supplement what your textbook says about this topic: Algebra of Functions- MathBitsNotebook(A2) mathbitsnotebook.com Algebra - Combining Functions In this section we will discuss how to add, subtract, multiply and divide functions. In addition, we introduce the concept of function composition. tutorial.math.lamar.edu
Here are a couple sources to supplement what your textbook says about this topic: Algebra of Functions- MathBitsNotebook(A2) mathbitsnotebook.com Algebra - Combining Functions In this section we will discuss how to add, subtract, multiply and divide functions. In addition, we introduce the concept of function composition. tutorial.math.lamar.edu
L lookagain Elite Member Joined Aug 22, 2010 Messages 3,190 Mar 30, 2020 #4 kelseykay87 said: ... and m(x)=2x2 Click to expand... kelseykay87, is this supposed to be \(\displaystyle \ m(x) \ = \ 2x^2 \ \)?
kelseykay87 said: ... and m(x)=2x2 Click to expand... kelseykay87, is this supposed to be \(\displaystyle \ m(x) \ = \ 2x^2 \ \)?