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

What type of rock is created when lava cools and hardens?

Difference between model and number line fraction

You are making a scale model of the White House using blocks that represent 15 feet. If the length of the White House is 170 feet can you use these blocks wi

According to its periodic table entry, how many electrons does nitrogen have in its valence level?

In "The Story of an Hour" news of Mr. Mallard's death is given to Mrs. Mallard very cautiously because she is alone. she has a heart condition. she will want to

Economics is divided into two core areas of study known as

the average length of a female white pink dolphin is about 111 inches what is the length in feet and inches

How is a fable part of an oral tradition?

What is the main source of downward convection movement in the mantle? a. ridge-pull b. ridge-push c. slab-push d. slab-pull

what is the answer?900+26