Solve a system by substitution: both equations in slope-intercept form
Use substitution or elimination so that you find x and y. Write your answer as (x, y).
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Solve the system: y = 3x + 15 and y = −x + 3. Write your answer as (x, y).
Answer: (-3, 6)
Solve the system: y = 2x − 11 and y = 5x − 23. Write your answer as (x, y).
Answer: (4, -3)
Solve the system: y = −4x − 14 and y = −2x − 4. Write your answer as (x, y).
Answer: (-5, 6)
Tip: Use substitution or elimination so that you find x and y. Write your answer as (x, y).
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