is the answer false? pic attached

Question

anonymous · Answer

attachment

anonymous · Answer

you are right, it does not pass the "horizontal line test"

anonymous · Answer

@satellite73 because it would then touch the line twice, if I am correct or because its not on the line?

anonymous · Answer

False, it is a relation because it fails the horizontal line test.

anonymous · Answer

|dw:1388283633483:dw|

anonymous · Answer

you are correct, a horizontal line will cross the graph twice

anonymous · Answer

yay thank you!

anonymous · Answer

yw

kc_kennylau · Answer

come on guys, it's still a function , it just ain't injective.........

what's wrong with the educational system nowadays

anonymous · Answer

didn't ask it it was a function, asked if the inverse was

kc_kennylau · Answer

i remember when i was P.3 my teacher told me equilateral triangles ain't isosceles. and i was like what the ****?!

kc_kennylau · Answer

@satellite73 it still is a function. it still isn't injective.

anonymous · Answer

no, the inverse is a relation
it does not ask if the graph is the graph of a function, injective or otherwise
it asks if the inverse will be a function

kc_kennylau · Answer

its inverse would be a function|dw:1388283821555:dw|