Question

Is (1,1) a solution the equation 2x - y = 1 ?​

Answer 1

Yes

Explanation:

Substitute the x and y values into the equation.

2(1) - 1 = 1

2 - 1 = 1

1 = 1

Answer 2

Yes

Explanation:

2 times 1= 2

y=1

2-1=1

Yes