Have a query? Ask a Tutor!!

Access to best educators and exclusive paper discussions

Offsite Campus Turito Championship

Can’t find what you’re looking for?

Our tutors are from top schools around the world, and they are waiting for you 24/7, anytime, anywhere.

Homework- One to One Solutions
Understand concepts to solve better
Get your doubts solved instantly

Mathematics

Grade-8

Easy

Question

Which ordered pair could you add to the following list of points to create a function?
(3, 5) (4, 9) (2, 5)

(3, 7)
(4, 1)
(1, 9)
(2, 6)

The correct answer is: (1, 9)

(1,9 ) is the correct choice
$g i v e n space left parenthesis space x comma space y right parenthesis space equals space left parenthesis 3 comma space 5 right parenthesis space left parenthesis 4 comma space 9 right parenthesis space left parenthesis 2 comma space 5 right parenthesis space space F o r space t h e space o r d e r e d space p a i r space t o space b e space a space f u n c t i o n comma space bold italic t bold italic h bold italic e bold italic n bold space bold italic n bold italic o bold space bold italic t bold italic w bold italic o bold space bold italic o bold italic u bold italic t bold italic p bold italic u bold italic t bold space bold italic v bold italic a bold italic l bold italic u bold italic e bold space bold italic m bold italic u bold italic s bold italic t bold space bold italic h bold italic a bold italic v bold italic e bold space bold italic t bold italic h bold italic e bold space bold italic s bold italic a bold italic m bold italic e bold space bold italic i bold italic n bold italic p bold italic u bold italic t bold space bold italic v bold italic a bold italic l bold italic u bold italic e. space space W h e r e colon space x space equals space space i n p u t comma space a n d space y equals space o u t p u t space l e t apostrophe s space c h e c k space t h e space o p t i o n a right parenthesis space left parenthesis space 3 comma 7 right parenthesis comma space i t space i s space n o t space c o r r e c t space comma space b e c a u s e space 5 space a n d space 7 space w h i c h space i s space o u t p u t space a n d space i t apostrophe s space f r o m space s a m e space i n p u t space v a l u e space w h i c h space i s space equals space 3 b right parenthesis space left parenthesis space 4 comma 1 space right parenthesis space comma space i t space i s space a l s o space i n c o r r e c t c right parenthesis space left parenthesis 1 comma 9 right parenthesis comma space i t space i s space c o r r e c t space comma space b e c a u s e space h e r e space 1 space a n d space 4 space t w o space d i f f e r e n t space i n p u t space comma space w h i c h space g i v e s space s a m e space o u t p u t space w h i c h space i s space 9 comma space o n space a d d i n g space i t space i n space t o space t h e space o r d e r e d space p a i r space i t space m a k e s space f u n c t i o n$
(1, 9) can be added to the list of points to create a function as other pairs create duplicate values.

Related Questions to study

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.