var x1 = parseFloat(document.getElementById(‘x1’).value);\nvar y1 = parseFloat(document.getElementById(‘y1’).value);\nvar x2 = parseFloat(document.getElementById(‘x2’).value);\nvar y2 = parseFloat(document.getElementById(‘y2’).value);\n\nif (isNaN(x1) || isNaN(y1) || isNaN(x2) || isNaN(y2)) {\n document.getElementById(‘result’).innerHTML = ‘
‘;\n return;\n}\n\nvar slope = (y2 – y1) / (x2 – x1);\n\ndocument.getElementById(‘result’).innerHTML = ‘
‘;\n\n// Draw chart\nvar ctx = document.getElementById(‘slopeChart’).getContext(‘2d’);\nnew Chart(ctx, {\n type: ‘scatter’,\n data: {\n datasets: [{\n label: ‘Points’,\n data: [\n { x: x1, y: y1 },\n { x: x2, y: y2 }\n ],\n backgroundColor: ‘red’\n }]\n },\n options: {\n scales: {\n x: { beginAtZero: true },\n y: { beginAtZero: true }\n }\n }\n});\n\n\n\n
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\n\nSlope Calculator Using Points
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Slope Visualization
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\n\n\n\n\n\n\n var slopeResult = {slope: slope, x1: x1, y1: y1, x2: x2, y2: y2};\n\ndocument.getElementById(‘result’).innerHTML = ‘
‘;\n\nfunction copyResults() {\n var resultText = ‘Slope: ‘ + slopeResult.slope.toFixed(4) + ‘\\n’ +\n ‘Point 1: (‘ + slopeResult.x1 + ‘, ‘ + slopeResult.y1 + ‘)\\n’ +\n ‘Point 2: (‘ + slopeResult.x2 + ‘, ‘ + slopeResult.y2 + ‘)’;\n \n var textArea = document.createElement(‘textarea’);\n textArea.value = resultText;\n textArea.style.position = ‘fixed’;\n textArea.style.left = ‘-999999px’;\n document.body.appendChild(textArea);\n textArea.select();\n \n try {\n document.execCommand(‘copy’);\n alert(‘Results copied to clipboard!’);\n } catch (err) {\n console.error(‘Failed to copy results’, err);\n }\n \n document.body.removeChild(textArea);\n}\n\nfunction copyResults() {\n var resultText = ‘Slope: ‘ + slopeResult.slope.toFixed(4) + ‘\\n’ +\n ‘Point 1: (‘ + slopeResult.x1 + ‘, ‘ + slopeResult.y1 + ‘)\\n’ +\n ‘Point 2: (‘ + slopeResult.x2 + ‘, ‘ + slopeResult.y2 + ‘)’;\n \n var textArea = document.createElement(‘textarea’);\n textArea.value = resultText;\n textArea.style