Given f(x)= √4x and g(x)=1/x-4. which value is the domain of f o g? A. 4 B. 1. C. 5 D. -3

Answers

Answer 1
Answer:

The domain of f o g is all x-values less than or equal to 1/4. So, the correct answer is B. 1.

What is Function ?

Function can be defined in which it relates an input to output.

To determine the domain of f o g, we need to first find the composition of f and g.

f o g(x) = f(g(x))

= √4(1/x - 4) = √(4/x - 16)

The domain of f o g is the set of all x-values for which the expression √(4/x - 16) is defined.

For the expression under the square root to be defined, we need:

4/x - 16 ≥ 0

4/x ≥ 16

x ≤ 4/16

x ≤ 1/4

Therefore, the domain of f o g is all x-values less than or equal to 1/4. So, the correct answer is B. 1.

To learn more about Function from given link.

brainly.com/question/12431044

#SPJ1


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Answers

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The formula T= 10d +20

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Rewrite 4 as a fraction.

Answers

4 as a fraction is 4/1 or 8/2 or 16/4

Write the linear equation between the points: (-4, 5) and (0, -2)a
b
y=7/4x+2
y=-7/4x-2
y=-4/7x-2
y=4/7x-2
C С
d

Answers

Answer:

Hey there!

Slope: 7-3/1-(-1), which is equal to 4/2, or 2.

Point slope: y-7=2(x-1)

So choice B is correct.

Step-by-step explanation:

there are 720 children in our school. 5/8 of them have dark hair. How many children have blonde or red hair?

Answers

Assuming that the red and blonde hair are considered the 3/8ths of the school with light hair, 270 children in the school have red or blonde hair.