The answer i came up with is 0.68 i don't know if thats what you need or not. hopefully i helped.
9.) 3
10.) 1
11.) x-axis
12.) 4
13.) y-axis
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➷Simply multiply by 2:
3 x 2 = 6
It would be 6 units
➶Hope This Helps You!
➶Good Luck :)
➶Have A Great Day ^-^
↬ Hannah ♡