Hagrid
contestada

Given the table below, evaluate the following:

x -3 -2 -1 0 1 2 3 4 5
f(x) 10 20 30 40 50 60 70 80 90
g(x) -1 -2 -3 -4 -5 -6 -7 -8 -9

a. (3f+2g)(1)

b. (f o g)(-1)

Given the table below evaluate the following x 3 2 1 0 1 2 3 4 5 fx 10 20 30 40 50 60 70 80 90 gx 1 2 3 4 5 6 7 8 9 a 3f2g1 b f o g1 class=

Respuesta :

[tex]f(x)=40+10x
\\g(x)=-4-x
\\
\\(3f+2g)(1)
\\(3(40+10x)+2(-4-x))(1)
\\(120+30x-8-2x)(1)
\\(112+28x)(1)
\\112+28×1
\\112+28
\\140[/tex]

[tex](f \circ g )(-1) \\ f(g(-1)) \\ f(-3) \\10[/tex]