Question

Asked Apr 29, 2019

3 views

write the domain in interval notation

Step 1

*Given:*

The function is f(x) = log_{3}(*x*^{2}−9).

Step 2

*Calculation:*

In general, the domain of the function f(x) = loga(y) exist for all y > 0.

From the given function y = (*x*2−9), the domain exists for all (*x*2−9) > 0

On simplifica...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: For each equation, determine whether it represents a direct variation, an inverse variation, or neit...

A: The given equations are xy = 2 and 10/y = x.

Q: Factor completely 1 1 3 2 (x+ 1) 2 - (x+1)2 (x - 8) 2 (x-8)

A: To factorize the provided algebraic expression which is mentioned below,

Q: 11. Simplify the following completely. Write your answer without using negative exponents. (Note: To...

A: Here, we use the above rules of exponents

Q: Algebra Question

A: Refer to the question for the given function f(x) = 4x2+12x-40 and g(x) = x + 5. we need to calculat...

Q: Find an equation of the circle whose diameter has endpoints , 46 and , 4−4 .

A: Click to see the answer

Q: 5+2x-x-4+8x

A: To simplify the provided algebraic expression which is provided as 5+2x-x-4+8x. Now, first group the...

Q: Determine whether the given ordered pair is a solution of the system. (3,-5) 2x+ 3y 9 3x-2y 21 solut...

A: We will plug x=3 and y=-5 in 2x+3y=-9 and check if it works. It works.

Q: A sample of 125 light bulbs contained 3 defective bulbs. How many defective bulbs would you expect i...

A: To calculate the number defective bulbs in the batch of 3000 light bulbs. A sample contains 125 ligh...

Q: Find the coordinates of the vertex of the quadratic functions beneath: y=3x2 y=3x2-2 y=-x2+3

A: (a)We can compare with quadratic equations and find a , b and c