Ask question

Ask question

All categories

3 years ago

15

Find the domain of the function. (enter your answer using interval notation.) f(x) = x + 3 if x < −1 −2x if |x| ≤ 1 −2 if x &

gt; 1

1 answer:

Ivenika [448]3 years ago

4 0

The domain of the function is the union of all of the "if" parts of the function definition:

... (-∞, -1) ∪ [-1, 1] ∪ (1, ∞) = (-∞, ∞)

You might be interested in

PLEASE HELP HELP ASAP

Anit [1.1K]

Answer:

12.7311111111111 on and on

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

A house and lot together cost more than $89,000. The house cost $1000 more than seven times the cost of the lot. How much does t

julia-pushkina [17]

12,571.4286 you subtract 1000 from the total, and divide by 7.

6 0

3 years ago

The ratio of fiction to nonfiction books in the library is 4:5. If there are 900 books in a collection, how many are fiction?

jekas [21]

There will be excactly 400 fiction books. The ratio of fiction to all is 4 to 9, or 4 to 900.

4 0

3 years ago

An isosceles triangle has base angles that each measure 42∘. Which equation can be used to find z, the measure of the third angl

blsea [12.9K]

Answer:

180 - 84 = z

Step-by-step explanation:

all angles in a triangle should add up to 180. If both angles add up to 84 (42 + 42) all theres left to do is to substract 84 from 180 to find z :)

3 0

3 years ago

Question 5 (1 point) The line whose equation is y = 4x + 2 has a y-intercept whose coordinates are

11111nata11111 [884]

Answer: 2xy

Step-by-step explanation:

8 0

2 years ago