Question

Where did the 3 come from​

Answer 1

• See below

Explanation:

Given line:

• x + 2y = 6

Given the two ordered pairs are the x-intercept and the y-intercept.

How to calculate each is given below:

• y = 0 ⇒ x + 2*0 = 6 ⇒ x + 0 = 6 ⇒ x = 6
• x = 0 ⇒ 0 + 2y = 6 ⇒ 2y = 6 ⇒ y = 6/2 ⇒ y = 3