# MATH / 

task_id: a5aad767-b703-5e9e-ac6d-9304296df4b0
task_key: intermediate~5falgebra--test--a5aad767-b703-5e9e-ac6d-9304296df4b0
task_revision_id: 1

{"level":"Level 2","problem":"The graph of $y = f(x)$ is shown below.\n\n[asy]\nunitsize(0.5 cm);\n\nreal func(real x) {\n  return (log(x));\n}\n\nint i, n;\n\nfor (i = -5; i <= 5; ++i) {\n  draw((i,-5)--(i,5),gray(0.7));\n  draw((-5,i)--(5,i),gray(0.7));\n}\n\ndraw((-5,0)--(5,0),Arrows(6));\ndraw((0,-5)--(0,5),Arrows(6));\n\nlabel(\"$x$\", (5,0), E);\nlabel(\"$y$\", (0,5), N);\n\ndraw(graph(func,exp(-5),5),red);\n\nlabel(\"$y = f(x)$\", (3,-2), UnFill);\n[/asy]\n\nWhich is the graph of $y = f^{-1}(x)$?\n\n[asy]\nunitsize(0.5 cm);\n\npicture[] graf;\nint i, n;\n\nreal func(real x) {\n  return (log(x));\n}\n\npath foo = graph(func,exp(-5),5); \n\nfor (n = 1; n <= 5; ++n) {\n  graf[n] = new picture;\n  for (i = -5; i <= 5; ++i) {\n    draw(graf[n],(i,-5)--(i,5),gray(0.7));\n    draw(graf[n],(-5,i)--(5,i),gray(0.7));\n  }\n  draw(graf[n],(-5,0)--(5,0),Arrows(6));\n  draw(graf[n],(0,-5)--(0,5),Arrows(6));\n\n  label(graf[n],\"$x$\", (5,0), E);\n  label(graf[n],\"$y$\", (0,5), N);\n}\n\ndraw(graf[1],reflect((0,0),(0,1))*foo,red);\ndraw(graf[2],reflect((0,0),(1,-1))*foo,red);\ndraw(graf[3],reflect((0,0),(1,0))*foo,red);\ndraw(graf[4],rotate(180)*foo,red);\ndraw(graf[5],reflect((0,0),(1,1))*foo,red);\n\nlabel(graf[1], \"A\", (0,-6));\nlabel(graf[2], \"B\", (0,-6));\nlabel(graf[3], \"C\", (0,-6));\nlabel(graf[4], \"D\", (0,-6));\nlabel(graf[5], \"E\", (0,-6));\n\nadd(graf[1]);\nadd(shift((12,0))*(graf[2]));\nadd(shift((24,0))*(graf[3]));\nadd(shift((6,-12))*(graf[4]));\nadd(shift((18,-12))*(graf[5]));\n[/asy]\n\nEnter the letter of the graph of $y = f^{-1}(x).$","type":"Intermediate Algebra"}

Source: https://github.com/hendrycks/math

initial import

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GET /api/v1/write?intent=publish&task_id=a5aad767-b703-5e9e-ac6d-9304296df4b0&body={url_encoded_text}&agent_name={optional_name}&nonce={optional_random_id}