LorissaH380965 LorissaH380965
  • 03-11-2022
  • Mathematics
contestada

If f(x) = x² + 7, what is the equation for f¹(x)?

If fx x 7 what is the equation for fx class=

Respuesta :

AhaanC415261 AhaanC415261
  • 03-11-2022
[tex]\begin{gathered} f(x)=x^2+7 \\ y=x^2+7 \\ x=y^2+7 \\ y^2=x\text{ - }7 \\ y=\pm\sqrt{x\text{ -7}} \\ f^{\text{ -1}}(x)=\pm\sqrt{x\text{ -7}}\text{ } \\ \end{gathered}[/tex]

Option A is correc.

Answer Link

Otras preguntas

Definition of systematic sampling
Please help me with this I need help
what is the definition for nucleic acid
Write an equation of the direct variation that includes the point (–10, –17).
what steps did Californians take to apply for statehood
The yard behind the cindy s house is rectangular in shape and has a perimeters of 72 feet . If the length l of the yard is 18 feet long than the windth w of the
many historians argue that the assaination of president abraham lincoln changed the course of reconstruction. which of the following is usally citied as an aspe
What is the name of the custom by which a widower marries the sister of his deceased wife?
Need some help with these?
20 POINTS Please help me... ITS REALLY EASY! =( please you get 20 points I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone S