3 years ago

Find the domain. f(x)=x^2-81/x^2-2x-8

Mathematics

1 answer:

r-ruslan [8.4K]3 years ago

3 0

The answer is

-2,4
basically all of the valid x values

You might be interested in

Mrs.Klein made some fruit buns.She sold 3/5 in the morning and 1/4 of the remainder in the afternoon.If she sold 200 more fruit

fredd [130]

3/5 =6/10, so 6/10-1/10 = 5/10 =200. 1/2 of 200=100, so mrs.kleein made 400 fruit buns in all.

4 0

4 years ago

An amusement park employee records the ages of the people who ride the new roller coaster during a fifteen-minute period.

cupoosta [38]

Got doesn’t sound right begins

4 0

3 years ago

Which statement describes the translation of y = −1/5 (x + 5)2 + 2 from standard position? Standard position is when the vertex

stellarik [79]

f(x) + n - move the graph n units up

f(x) - n - move the graph n units down

f(x + n) - move the graph n units to the left

f(x - n) - move the graph n units to the right

---------------------------------------------------------------------------------------

$f(x)=-\dfrac{1}{5}x^2\\\\f(x+5)=-\dfrac{1}{5}(x+5)^2\\\\f(x+5)+2=-\dfrac{1}{5}(x+5)^2+2$

<h3>B. Moved 2 units up and 5 units to the left.</h3>

3 0

3 years ago

The units digit of a two digit number is 1 less than 3 times the tens digit. if the digits are reversed, the new number is 45 mo

alex41 [277]

The units digit of a two digit number is 1 less than 3 times the tens digit. if the digits are reversed, the new number is 45 more than the original number. find the number

5 0

3 years ago

PLEASE HELP ME OUT AND NOT LET A BOT ANSWER THIS :(

laiz [17]

Answer: There is no such thing. All number have to be rational or irrational

8 0

3 years ago