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C3 help in sketching this function please

I’ll insert a picture below ( does anybody know how to insert a picture in here ? )
Reply 1
A1660F58-E8B4-4514-9CE5-C48F98C81F74.jpeg I had an attempt but I’m not sure
Original post by JacobBob
A1660F58-E8B4-4514-9CE5-C48F98C81F74.jpeg I had an attempt but I’m not sure

That looks good. You could check this sort of question here https://www.desmos.com/calculator in future.
Reply 3
Original post by BuryMathsTutor
That looks good. You could check this sort of question here https://www.desmos.com/calculator in future.

Oh, alright I will, thank you.

One more thing please.
image.jpg
Im sure of my work up to step 3, but I’m not sure if step 3 is correct.
Original post by JacobBob
Oh, alright I will, thank you.

One more thing please.
image.jpg
Im sure of my work up to step 3, but I’m not sure if step 3 is correct.

That's correct.

Desmos would allow you to check this too.

https://www.desmos.com/calculator/fgwqw41mha

Click the circle under the 3 on the left to show your inverse.

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