jolynne jolynne

23-01-2019
Mathematics

contestada

Let f(x)=-3x-7 Abe g(x)=4x-5 find (f•g)(-3)

Respuesta :

jimrgrant1 jimrgrant1

23-01-2019

Answer:

272

Step-by-step explanation:

note that (f • g)(x) = f(x) × g(x) = (3x - 7)(4x - 5)

To evaluate substitute x = 3 into (3x - 7)(4x - 5)

(f • g)(- 3) = (- 9 - 7)(- 12 - 5) = - 16 × - 17 = 172

Answer Link

Otras preguntas

For the function f defined by f(x)=x^2+2x+3 find f(−x),−f(x) , and −f(−x).Also, For the function g defined by g(x)= 55/x +3x find g(−x),−g(x), and −g(−x).Help!

Keep getting this wrong

Read the following excerpt from the speech "No Compromise with the Evil of Slavery" by William Lloyd Garrison. Which rhetorical technique does Garrison use to m

Which of the following contributed to the most to the fast/rapid growth of the city of Spokane

The Sun is millions of kilometers away. How can heat from the Sun get there?

Negative six to the second power times negative six to the fifth power

Compare 1.4 ⋅ 10^8 to 4 ⋅ 10^6.1.4 ⋅ 10^8 is 30 times larger than 4 ⋅ 10^6. 1.4 ⋅ 10^8 is 3.5 times larger than 4 ⋅ 10^6. 1.4 ⋅ 10^8 is 3 times larger than

Help please ????? Please don’t guess !

I need help answering this please

I’m always being set aside by my friends. Why should I do?