AlgebraEasy–MediumIntercept from a point on a line
Algebra practice question
The line y = 3x + b passes through the point (2, 11). What is the value of b?
Answer: 5
11 = 3(2) + b gives b = 5.
Common wrong answers
- If you answered 3
- 3 is the slope.
- If you answered 17
- 17 adds 6 instead of subtracting.
- If you answered -5
- −5 has the sign wrong.
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