find the y - intercept of the line x + y = 7. write your answer as an integer or as a simplified proper or…

find the y - intercept of the line x + y = 7. write your answer as an integer or as a simplified proper or improper fraction, not as an ordered pair.
Answer
Explanation:
Step1: Recall y - intercept concept
The y - intercept is found when x = 0.
Step2: Substitute x = 0 into the equation
Substitute x = 0 into x + y = 7, we get 0 + y = 7.
Step3: Solve for y
y = 7.
Answer:
7