{
"query": {
"display": "inverse $$f\\left(x\\right)=4\\left(x-5\\right)^{3}$$",
"symbolab_question": "FUNCTION#inverse f(x)=4(x-5)^{3}"
},
"solution": {
"level": "PERFORMED",
"subject": "Functions & Graphing",
"topic": "Functions",
"subTopic": "inverse",
"default": "\\sqrt[3]{\\frac{x}{4}}+5",
"meta": {
"showVerify": true
}
},
"steps": {
"type": "interim",
"title": "Inverse of $$4\\left(x-5\\right)^{3}:{\\quad}\\sqrt[3]{\\frac{x}{4}}+5$$",
"steps": [
{
"type": "definition",
"title": "Function Inverse definition",
"text": "A function g is the inverse of function f if for $$y=f\\left(x\\right),\\:\\:x=g\\left(y\\right)\\:$$"
},
{
"type": "step",
"result": "y=4\\left(x-5\\right)^{3}"
},
{
"type": "interim",
"title": "Replace $$x\\:$$with $$y$$",
"input": "y=4\\left(x-5\\right)^{3}",
"result": "x=4\\left(y-5\\right)^{3}",
"steps": [
{
"type": "step",
"primary": "Replace $$x\\:$$with $$y$$",
"secondary": [
"Replace $$y\\:$$with $$x$$"
],
"result": "x=4\\left(y-5\\right)^{3}"
}
],
"meta": {
"interimType": "Interchange Variables 2Eq",
"gptData": "pG0PljGlka7rWtIVHz2xymbOTBTIQkBEGSNjyYYsjjDErT97kX84sZPuiUzCW6s7vpqcDD/7yX5Tbd9fO9JFZXYXq3oX5+wVa72U6N7Iv6OJDNT2wCif15w2ce06so24ADUha1tXi8qEmnvLTUBI9T/L0MoYg+CUn6oyL3EO7YpV5U35Ldoq28O/2Mp19YBuczb172HvovdBpNcutsB6xUlwt5S0mvTtHzYltVBIUs0="
}
},
{
"type": "interim",
"title": "Solve for $$y,\\:x=4\\left(y-5\\right)^{3}$$",
"input": "x=4\\left(y-5\\right)^{3}",
"steps": [
{
"type": "step",
"primary": "Switch sides",
"result": "4\\left(y-5\\right)^{3}=x"
},
{
"type": "interim",
"title": "Divide both sides by $$4$$",
"input": "4\\left(y-5\\right)^{3}=x",
"result": "\\left(y-5\\right)^{3}=\\frac{x}{4}",
"steps": [
{
"type": "step",
"primary": "Divide both sides by $$4$$",
"result": "\\frac{4\\left(y-5\\right)^{3}}{4}=\\frac{x}{4}"
},
{
"type": "step",
"primary": "Simplify",
"result": "\\left(y-5\\right)^{3}=\\frac{x}{4}"
}
],
"meta": {
"interimType": "Divide Both Sides Specific 1Eq",
"gptData": "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"
}
},
{
"type": "step",
"primary": "For $$\\left(g\\left(x\\right)\\right)^n=f\\left(a\\right)$$, n is odd, the solution is $$g\\left(x\\right)=\\sqrt[n]{f\\left(a\\right)}$$"
},
{
"type": "interim",
"title": "Solve $$y-5=\\sqrt[3]{\\frac{x}{4}}:{\\quad}y=\\sqrt[3]{\\frac{x}{4}}+5$$",
"input": "y-5=\\sqrt[3]{\\frac{x}{4}}",
"steps": [
{
"type": "interim",
"title": "Move $$5\\:$$to the right side",
"input": "y-5=\\sqrt[3]{\\frac{x}{4}}",
"result": "y=\\sqrt[3]{\\frac{x}{4}}+5",
"steps": [
{
"type": "step",
"primary": "Add $$5$$ to both sides",
"result": "y-5+5=\\sqrt[3]{\\frac{x}{4}}+5"
},
{
"type": "step",
"primary": "Simplify",
"result": "y=\\sqrt[3]{\\frac{x}{4}}+5"
}
],
"meta": {
"interimType": "Move to the Right Title 1Eq",
"gptData": "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"
}
}
],
"meta": {
"solvingClass": "Equations",
"interimType": "Generic Solve Title 1Eq"
}
},
{
"type": "step",
"primary": "The solution is"
},
{
"type": "step",
"result": "y=\\sqrt[3]{\\frac{x}{4}}+5"
}
],
"meta": {
"solvingClass": "Equations",
"interimType": "Generic Solve For Title 2Eq"
}
},
{
"type": "step",
"result": "\\sqrt[3]{\\frac{x}{4}}+5"
}
],
"meta": {
"solvingClass": "Function Inverse"
}
},
"plot_output": {
"meta": {
"plotInfo": {
"variable": "x",
"plotRequest": "4(x-5)^{3}"
},
"showViewLarger": true
}
},
"meta": {
"showVerify": true
}
}
Solution
inverse
Solution
Solution steps
Replace with
Solve for
Graph
Popular Examples
y=x^2-6x+5domain of f(x)=(x^3-x)/(x^3-x^2-2x)domain inflection-3/2 x^4+6x^3+72x^2inflection points domain of 4sqrt(x)+10domain inverse of f(x)=-x^2-2inverse
Frequently Asked Questions (FAQ)
What is the inverse of f(x)=4(x-5)^3 ?
The inverse of f(x)=4(x-5)^3 is \sqrt[3]{x/4}+5