AlgebraEasyValue of y for a given x
Algebra practice question
In the xy-plane, the point (2, k) lies on the line y = 3x + 1. What is the value of k?
Answer: 7
k = 3(2) + 1 = 7.
Common wrong answers
- If you answered 1
- 1 is the y-intercept.
- If you answered 2
- 2 is the x-coordinate.
- If you answered 6
- 6 forgets the + 1.
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