HELP PLEASE (medal given) I know its not A!

Which of the following is not true for the equation y equals x minus one?

a) The output is 6 for an input of 7.

b) When the independent variable is -1, the dependent variable is -2.

c) 2,3 is a solution.

d) When x is 13, y is 12.

Question

HELP PLEASE (medal given) I know its not A!

Which of the following is not true for the equation y equals x minus one?

a) The output is 6 for an input of 7.
 
b) When the independent variable is -1, the dependent variable is -2.

c) 2,3 is a solution.

d) When x is 13, y is 12.

anonymous · Answer

explain dont give me the answer please!

anonymous · Answer

y=x-1.
If you plug in 2, 3 into that, it is 3=2-1.
3 does not equal 1. So the answer is c)

anonymous · Answer

@jprulz  Thanks so much heres a medal