benellix77 benellix77
  • 17-11-2016
  • Mathematics
contestada

If f(x)=x^2 - 3 and f(a)=46, what is the value of a? explain

Respuesta :

MatCauthon
MatCauthon MatCauthon
  • 17-11-2016
You are trying to find what x to put into f(x) to get out 46. To do this, solve the following equation.
[tex] x^{2} -3 = 46[/tex]
[tex]x^2 = 49[/tex]
[tex]x^2 = \sqrt{49} [/tex]
Therefore x = 7 or x = -7

-7, 7
Answer Link

Otras preguntas

The sum of 11 and the quotient of a number and 3
HELP LAST ATTEMPT!! marking as brainliest!
Speeches and articles that are well-planned are more likely to be successful. Using an makes this possible. This gives you a clear perspective of the informatio
The students want to answer this question: What is causing the change in the temperature in this town? Which question should the students answer as part of thei
What reactions do you think people had when they first learned that they were surrounded by tiny living organisms?
PLEASE HELP ME LOL OMG
Someone pls help me I will make you brain
The decision in Gibbons v. Ogden most likely resulted in
which word has the most negative connotation? (ANSWER FAST PLEASE) A. sneaky B. quick C. athletic D. orange
why is adipose tissue highly vascularized? (No copy and pasting off the internet)