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

Identify the united states and soviet aligned states of europe, and contrast their political and economic characteristics

Help with these two math questions please If these two figures are similar, what is the measure of angle B? A) 35° B) 70° C) 95° D) 130° The scatter plot

Can some explain me about 666, this is a question I have on my homework :P

Echoic sensory memory is used when a lightning bolt flashes across the sky.

Nathan wants to buy trading cards. Superstar packages cost 3.23 each and mixed packages cost 1.78 each. Nathan buys 7 packages and spends a total of 15.36. How

If an employer does not offer a retirement plan, what might be another way to save for retirement?

Lenny started making contributions to a traditional IRA when he got his first job at age 24. His contributions averaged $2400 annually. Lenny was in the 25% ta

A quantity standard indicates how much output should have been produced. true false

PLZZ HELP ME!!!!!!!!!!!!

What is the best term to describe poetic devices such as metaphor, parallelism, and refrain? A. complex B. conventional C. experimental D. postmodern