8.FGR.5.2
Within realistic situations, identify and describe examples of functions that are linear or nonlinear. Sketch a graph that exhibits the qualitative features of a function that has been described verbally.
Example Problems
Could the table of (x, y) pairs have been generated by a linear function?
| x | y |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
Could the table of (x, y) pairs have been generated by a linear function?
| x | y |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 4 | 6 |
| 8 | 8 |
Could the table of (x, y) pairs have been generated by a linear function?
| x | y |
|---|---|
| -1 | 4 |
| 0 | 2 |
| 1 | 0 |
| 2 | -2 |
Khan Academy ResourcesWriting slope-intercept equationsIntro to slope-intercept formGraphing slope-intercept formGraphing lines from slope-intercept form reviewSlope-intercept form reviewIntercepts from an equationSlope-intercept introSlope-intercept from two pointsGraph from slope-intercept formInterpreting graphs of functionsSlope-intercept equation from graphLinear & nonlinear functionsSlope-intercept equation from graphRecognizing linear functionsIntercepts from an equationWorked example: intercepts from an equationGraph from slope-intercept equationConverting to slope-intercept formSlope-intercept equation from slope & pointSlope-intercept equation from two pointsLinear & nonlinear functions: tableIntro to slope-intercept formInterpreting a graph exampleLinear & nonlinear functions: missing valueSlope-intercept form from a tableLinear & nonlinear functions: word problem

1-on-1 AI tutoring aligned to 8.FGR.5.2. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →