f(x) = x^2 + 8x − 1

DOMAIN: Find the domain of the function. In the space provided, type the answer without any spaces between the letters, numbers, or symbols.

in Algebra 2 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

The domain is unbounded:

-∞<x<∞.

Also written as an interval for x (-∞,∞).

(The range is semi-infinite:

f(x)=x²+8x+16-16-1=(x+4)²-17 has a range in the interval [-17,∞).)

by Top Rated User (1.2m points)

Related questions

1 answer
f(x) = x^2 + 8x − 1
asked Oct 23, 2019 in Algebra 2 Answers by lucy | 467 views
1 answer
4 − 10 = 6 − 12
asked Apr 20, 2021 in Algebra 1 Answers by sadie | 429 views
1 answer
5q − 3.75 = 26.25
asked Oct 9, 2019 in Algebra 1 Answers by anonymous | 491 views
1 answer
x/24 − 1/6 = 30
asked Aug 24, 2019 in Algebra 1 Answers by anonymous | 517 views
1 answer
∑ ∞ n = 1 − 4 ( − 1 2 ) n −1
asked May 16, 2019 in Algebra 2 Answers by anonymous | 478 views
1 answer
π + e, π − e, πe, π/e, πe, π√2, ππ, eπ2, ln π, 2e, ee,
asked Sep 20, 2018 in Trigonometry Answers by ?????????????????????????? sorry i cant | 687 views
1 answer
the answer to b − 3 + 6 − 2b
asked Sep 17, 2014 in Algebra 1 Answers by anonymous | 565 views
1 answer
If 3 − x = 12 , what is the value of 8x/ 2y ?
asked Dec 12, 2023 in Calculus Answers by choi | 459 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,351 users