{
"query": {
"display": "perpendicular $$3x+6y=12$$",
"symbolab_question": "PRE_CALC#perpendicular 3x+6y=12"
},
"solution": {
"level": "PERFORMED",
"subject": "Functions & Graphing",
"topic": "Line Equations",
"subTopic": "Perpendicular",
"default": "y=2x+b",
"meta": {
"showVerify": true
}
},
"steps": {
"type": "interim",
"title": "General line, perpendicular to $$3x+6y=12:{\\quad}y=2x+b$$",
"steps": [
{
"type": "interim",
"title": "Find the slope of $$3x+6y=12:{\\quad}m=-\\frac{1}{2}$$",
"input": "3x+6y=12",
"steps": [
{
"type": "interim",
"title": "Convert to slope intercept form:$${\\quad}y=-\\frac{1}{2}x+2$$",
"input": "3x+6y=12",
"steps": [
{
"type": "definition",
"title": "Slope intercept form defininition",
"text": "$$\\mathbf{y=mx+b}\\:$$is the slope intercept form of a line where $$\\mathbf{m}\\:$$is the slope and $$\\mathbf{b}\\:$$is the $$\\mathbf{y}\\:$$intercept"
},
{
"type": "interim",
"title": "Move $$3x\\:$$to the right side",
"input": "3x+6y=12",
"result": "6y=12-3x",
"steps": [
{
"type": "step",
"primary": "Subtract $$3x$$ from both sides",
"result": "3x+6y-3x=12-3x"
},
{
"type": "step",
"primary": "Simplify",
"result": "6y=12-3x"
}
],
"meta": {
"interimType": "Move to the Right Title 1Eq",
"gptData": "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"
}
},
{
"type": "interim",
"title": "Divide both sides by $$6$$",
"input": "6y=12-3x",
"result": "y=-\\frac{1}{2}x+2",
"steps": [
{
"type": "step",
"primary": "Divide both sides by $$6$$",
"result": "\\frac{6y}{6}=\\frac{12}{6}-\\frac{3x}{6}"
},
{
"type": "step",
"primary": "Simplify",
"result": "y=-\\frac{1}{2}x+2"
}
],
"meta": {
"interimType": "Divide Both Sides Specific 1Eq",
"gptData": "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"
}
}
],
"meta": {
"interimType": "Convert To Intercept Linear Equation 0Eq"
}
},
{
"type": "step",
"primary": "For a line equation for the form of $$\\mathbf{y=mx+b}$$, the slope is $$\\mathbf{m}$$",
"result": "m=-\\frac{1}{2}"
}
],
"meta": {
"interimType": "Slope Equation Top 1Eq",
"gptData": "pG0PljGlka7rWtIVHz2xyoU2cWyPLDgE1QLLHeauuc3PHQdChPJ2JhfqHT+ZU0OMGyxztx1DIZ4Y9QoeLjXWS7/bjAfIOXoilJZGjgn8vBbWwPs1+Gw97t4MeuaNjSYTOogQbTGFPHZ59tJQqmZojH0ZgKYn8iY0uPIy8tLxI8w="
}
},
{
"type": "interim",
"title": "Compute the slope of the perpendicular line:$${\\quad}m_{p}=2$$",
"steps": [
{
"type": "step",
"primary": "The perpendicular slope is the negative reciprocal of the given slope"
},
{
"type": "interim",
"title": "$$\\left(-\\frac{1}{2}\\right)m_{p}=-1{\\quad:\\quad}m_{p}=2$$",
"input": "\\left(-\\frac{1}{2}\\right)m_{p}=-1",
"steps": [
{
"type": "interim",
"title": "Multiply both sides by $$-2$$",
"input": "\\left(-\\frac{1}{2}\\right)m_{p}=-1",
"result": "m_{p}=2",
"steps": [
{
"type": "step",
"primary": "Multiply both sides by $$-2$$",
"result": "\\left(-\\frac{1}{2}\\right)m_{p}\\left(-2\\right)=\\left(-1\\right)\\left(-2\\right)"
},
{
"type": "step",
"primary": "Simplify",
"result": "m_{p}=2"
}
],
"meta": {
"interimType": "Multiply Both Sides Specific 1Eq",
"gptData": "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"
}
}
],
"meta": {
"solvingClass": "Equations",
"interimType": "Equations"
}
},
{
"type": "step",
"result": "m_{p}=2"
}
],
"meta": {
"interimType": "Line Equation Slope Perpendicular 0Eq"
}
},
{
"type": "interim",
"title": "Line with slope m=$$2:{\\quad}y=2x+b$$",
"steps": [
{
"type": "step",
"primary": "Construct the line equation $$\\mathbf{y=mx+b}$$ with $$\\mathbf{m}=2$$ and a general $$\\mathbf{b}$$",
"result": "y=2x+b"
}
],
"meta": {
"interimType": "Line Equation General 1Eq"
}
},
{
"type": "step",
"result": "y=2x+b"
}
],
"meta": {
"solvingClass": "PreCalc"
}
},
"plot_output": {
"meta": {
"plotInfo": {
"variable": "x",
"funcsToDraw": {
"funcs": [
{
"evalFormula": "y=-\\frac{x}{2}+2",
"displayFormula": "y=-\\frac{x}{2}+2",
"attributes": {
"color": "PURPLE",
"lineType": "NORMAL",
"isAsymptote": false
}
},
{
"evalFormula": "y=2x+1",
"displayFormula": "y=2x+1",
"attributes": {
"color": "GRAY",
"lineType": "NORMAL",
"isAsymptote": false
}
}
]
},
"functionChanges": [
{
"origFormulaLatex": [
"-\\frac{1}{2}x+2",
"2x+b"
],
"finalFormulaLatex": [
"-\\frac{x}{2}+2",
"2x+1"
],
"plotTitle": "y=-\\frac{1}{2}x+2, y=2x+b",
"paramsLatex": [
"b"
],
"paramsReplacementsLatex": [
"1"
]
}
],
"localBoundingBox": {
"xMin": -21.959999999999997,
"xMax": 25.56,
"yMin": -22.869999999999997,
"yMax": 24.65
}
},
"showViewLarger": true
}
},
"meta": {
"showVerify": true
}
}
Solution
perpendicular
Solution
Solution steps
Find the slope of
Compute the slope of the perpendicular line:
Line with slope m=
Graph
Popular Examples
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Frequently Asked Questions (FAQ)
What is the perpendicular 3x+6y=12 ?
The perpendicular 3x+6y=12 is y=2x+b