3 years ago

F(x)=7x+7 and g(x)=6x^2 find (fg)(x)

2 answers:

7 0

$F(g(x))=7(6x^2)+7$ \\ We plug in our g(x) equation into f(x)
$F(g(x)) = 42x^2+7=0 \\ 
F(g(x)) = x^2=-1/6 \\ 
F(g(x)) = x = \sqrt \frac{-1}{6}i$

Neporo4naja [7]3 years ago

4 0

F(x) = 7x + 7; g(x) = 6x²

(fg)(x) = f(x) · g(x)

(fg)(x) = (7x + 7) · 6x² = (7x)(6x²) + (7)(6x²) = 42x³ + 42x²

You might be interested in

ÜSLÜ SAYILAR

omeli [17]

cant understand your language can you translate in English

7 0

3 years ago

What’s the rule for the rotation given

telo118 [61]

Answer:

Step-by-step explanation:

the a and b i put on my triangles should be E and E'. sorry

4 0

3 years ago

You have a 10 by 24 piece of cardboard. You are going to cut squares of equal size from each corner, and fold up the sides to ma

densk [106]

Answer:

10-2x

Step-by-step explanation:

If x is the length of one side of the square, the total width of the cardboard has two squares cut from it. The amount of width remaining is the width of the box. Since the original width of the cardboard is 10, the width of the box is ...

10 -2x

8 0

3 years ago

What is the correct answer?

mart [117]

There are 8 marks on the line and the first line is 3 long while the second is 2 long
c. 3/8+2/8=5/8

6 0

3 years ago

Suppose you are driving to visit a friend in another state. You are driving at an average rate of 50 miles per hour. You must dr

bagirrra123 [75]

The answer should be 3 hours and 45 minutes if i did the math in my head correctly

5 0

3 years ago