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Given two distinct ordered pairs, (redX, redY) and (whiteX, whiteY), return whether the line that passes through them is vertical or not vertical. isVertical(-3.0, 7.0, 9.0, 3.0) → 'not vertical' isVertical(4.0, -5.0, 4.0, 8.0) → 'vertical' isVertical(-3.0, 8.0, -3.0, 35.0) → 'vertical' ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 175
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