justice118 justice118

01-05-2014
Mathematics

contestada

if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))

A. -26 B.-9 C. -1 D. 10

Respuesta :

01-05-2014

[tex] f(x)=3x+7 \\ g(x)=2x-5 \\ \\ g(f(-3)) = ? \\ \\f(-3)=3x+7 =3 \cdot (-3)+7=-9+7=-2 \\ \\ g(-2)=2x-5 =2*(-2)-5=-4-5 = -9\\ \\ g(f(-3)) = -9 \\ \\ Answer: \ B.) \ \ -9[/tex]

Answer Link

Otras preguntas

Use the graph of the linear function to find the value of y for x = −2. A. y = −1.5 B. y = −6 C. y = 2 D. y = −4Thanks a lot!P.S I've helped out u guys a lot s

What is a performer's musical and expressive involvement in the music called?

The U.S. government imprisoned certain people after the attack on Pearl Harbor because A. the immigrant population in the U.S. had reached a level unacceptable

which system of inequalities can Miss Robinson used to find a, the number of chairs with arms, and W, the number of chairs without arms, that she can buy?

Tell whether the graph represents direct variation

Given: ∆AKL, AK = 9 m∠K = 90° m∠A = 60° The area of ∆AKL

True or false 1. Satisfying customer wants at a reasonable price is important to business success.

Paul can type 60 words per min and jennifer can tpe 80 words per mi how does paul typeing speed compare to jenniffer

What are some things that one can do to get organized while applying for college?

How would a water table be affected if the area experienced a drought?