{
"query": {
"display": "slope $$-4x+7=2y-3$$",
"symbolab_question": "PRE_CALC#slope -4x+7=2y-3"
},
"solution": {
"level": "PERFORMED",
"subject": "Functions & Graphing",
"topic": "Line Equations",
"subTopic": "Slope",
"default": "m=-2",
"meta": {
"showVerify": true
}
},
"methods": [
{
"method": "Slope using standard form",
"query": {
"display": "slope $$-4x+7=2y-3$$",
"symbolab_question": "slope -4x+7=2y-3"
}
},
{
"method": "Slope using intercept form",
"query": {
"display": "slopesnd $$-4x+7=2y-3$$",
"symbolab_question": "slopesnd -4x+7=2y-3"
}
}
],
"steps": {
"type": "interim",
"title": "Slope of $$-4x+7=2y-3:{\\quad}m=-2$$",
"steps": [
{
"type": "interim",
"title": "Convert to standard form:$${\\quad}4x+2y=10$$",
"input": "-4x+7=2y-3",
"steps": [
{
"type": "definition",
"title": "Standard form definition",
"text": "$$\\mathbf{Ax+By=C}\\:$$is the standard form of a line, $$\\mathbf{A}\\:$$is positive integer, $$\\mathbf{B},\\:\\mathbf{C}\\:$$are integers"
},
{
"type": "step",
"primary": "Subtract $$7$$ from both sides",
"result": "-4x+7-7=2y-3-7"
},
{
"type": "step",
"primary": "Simplify",
"result": "-4x=2y-10"
},
{
"type": "step",
"primary": "Subtract $$2y$$ from both sides",
"result": "-4x-2y=2y-10-2y"
},
{
"type": "step",
"primary": "Simplify",
"result": "-4x-2y=-10"
},
{
"type": "step",
"primary": "Multiply both sides by $$-1$$",
"result": "-4\\left(-1\\right)x-2\\left(-1\\right)y=-10\\left(-1\\right)"
},
{
"type": "step",
"primary": "Simplify",
"result": "4x+2y=10"
}
],
"meta": {
"interimType": "Convert To Standard Linear Equation 0Eq"
}
},
{
"type": "interim",
"title": "Slope using standard form:$${\\quad}m=-2$$",
"result": "m=-2",
"steps": [
{
"type": "step",
"primary": "Slope $$\\mathbf{m}\\:$$of a line of the form $$\\mathbf{Ax+By=C}\\:$$equals $$\\mathbf{-\\frac{A}{B}}$$",
"secondary": [
"$$\\mathbf{A}=4,\\:\\mathbf{B}=2$$"
],
"result": "m=-\\frac{4}{2}"
},
{
"type": "step",
"primary": "Simplify",
"result": "m=-2"
}
],
"meta": {
"interimType": "Slope Standard Selection 0Eq"
}
}
],
"meta": {
"solvingClass": "PreCalc"
}
},
"meta": {
"showVerify": true
}
}
Solution
slope
Solution
Solution steps
Convert to standard form:
Slope using standard form:
Popular Examples
slope ofintercept 5x+y=-5slope intercept inverse of f(x)=(e^{4x})/(3+e^{4x)}inverse line 7x-8y=0line critical x^4-x^2critical points domain of f(x)= 7/(x-4)domain
Frequently Asked Questions (FAQ)
What is the slope of-4x+7=2y-3 ?
The slope of-4x+7=2y-3 is m=-2