404,777 views
42 votes
42 votes
Reasoning if f(x) = x^2 -3 and f(a)= 46 what is the value of a? Explain

User Alessi
by
2.6k points

1 Answer

13 votes
13 votes

Answer:

7

Explanation:

f(x)=x²-3 is the function

f(a)=46 means that when a value in applied to the function, u would get 46

so

f(a)= a²-3=46

a²=49

a=7

User Jennifer Therese
by
3.0k points