Question

Reasoning if f(x) = x^2 -3 and f(a)= 46 what is the value of a? Explain

Answer 1

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