Answer:
[tex]x=\sqrt{\frac{y-45}{3}}[/tex], [tex]x=-\sqrt{\frac{y-45}{3}}[/tex] for [tex]y>45[/tex]
Step-by-step explanation:
Apply the rule that f(x) = y into the equation to then get:
y = 3x^2+45 ⇒ Then solve for x
The image below shows step-by-step on how to solve it ↓
Hope this helps! :)
