Linear Boundaries

QUESTION:

Now that you know the equation for the line (2x₁ + x₂ - 18=0), and similarly the “score” (2x₁ + x₂ - 18), what is the score of the student who got 7 in the test and 6 for grades?

ANSWER:

SOLUTION:

NOTE: The solutions are expressed in RegEx pattern. Udacity uses these patterns to check the given answer

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