If f(x) = x2 - 3 and f(a) = 46, what is the value of a?

You must find the value of a.
in Algebra 1 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

If f(x) = x2 - 3 and f(a) = 46, what is the value of a?

f(x) = x^2 - 3

Therefore f(a) = a^2 - 3

a^2 - 3 = 46

a^2 = 49

a = +/- 7

by Level 11 User (81.5k points)

Related questions

1 answer
f(x) = x2 -14x + 44 Find the x value of the turning point
asked Dec 8, 2019 in Calculus Answers by anonymous | 2.8k views
1 answer
f(x)=k-5(x-2)2 and g(x)=x2+px+3,find value of p?
asked Feb 6, 2014 in Algebra 1 Answers by ahsuna | 719 views
1 answer
The value 43 is what fractional part of 46?
asked Nov 21, 2019 by Crowly | 396 views
1 answer
what is the value of 4 in 46
asked Apr 6, 2013 in Pre-Algebra Answers by anonymous | 701 views
1 answer
f(n)=16.6+46.3log(n) what is f^(-1(90))?
asked Oct 14, 2012 in Calculus Answers by anonymous | 701 views
1 answer
If x=√102−10, what is the value of x2/1−10x
asked Jun 11, 2013 in Algebra 2 Answers by Ashish Kumar Yadav Level 1 User (120 points) | 572 views
1 answer
Find the value of –4[g(2)] if g(x) = x2 – 5x.
asked Dec 6, 2012 in Algebra 1 Answers by anonymous | 707 views
1 answer
If f(x) = x2 and g(x) = 1
asked Jul 9, 2013 in Algebra 1 Answers by Dallas | 604 views
1 answer
If f(x) = x2 - 3x + 5 and g(x) = 3x. Find (f · g)(x).
asked May 16, 2013 in Algebra 1 Answers by anonymous | 1.3k 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
100,282 answers
2,420 comments
733,988 users