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

five ninths times the difference of f and 32

A synonym is a word that's A. similar in meaning. B. defined in a thesaurus. C. opposite in meaning. D. pronounced the same.

help please asap!!!!!!!!!!!!!!!!!!!

Choose the correct sentence. a. You paid your money and takes your choice. b. You payes your money and takes your choice. c. You pay your money and take your ch

Hi,Can some one tell me how to solve this problem √-27 (step by step please)

In what ways is Islam a way of life as well as a set of beliefs? (five sentences)

What is the area of a rectangle with vertices at (4, 3), (11, 3), (11, 9), and (4, 9)?

Which of these statements about Buddhism is true? A. Buddhists taught the virtues of the eightfold path. B. Gautama, founder of Buddhism, was a common fisherman

Which of the following terms refers to how genetic traits are expressed? A. Display B. Genotype C. Phenotype D. Dominance

In what ways is Islam a way of life as well as a set of beliefs? (five sentences)