If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content
Math Algebra (all content) Rational expressions, equations, & functions Direct and inverse variation

Direct and inverse variation

    • Intro to direct & inverse variation
    • Recognizing direct & inverse variation
    • Practice: Recognize direct & inverse variation
    • Recognizing direct & inverse variation: table
    • Direct variation word problem: filling gas
      This is the currently selected item.
    • Direct variation word problem: space travel
    • Inverse variation word problem: string vibration
    • Proportionality constant for direct variation
    Next lesson
    End behavior of rational functions
Current time:0:00Total duration:3:39
0 energy points
Math·Algebra (all content)·Rational expressions, equations, & functions·Direct and inverse variation

Direct variation word problem: filling gas

Direct and inverse variation

    • Intro to direct & inverse variation
    • Recognizing direct & inverse variation
    • Practice: Recognize direct & inverse variation
    • Recognizing direct & inverse variation: table
    • Direct variation word problem: filling gas
      This is the currently selected item.
    • Direct variation word problem: space travel
    • Inverse variation word problem: string vibration
    • Proportionality constant for direct variation
    Next lesson
    End behavior of rational functions
Recognizing direct & inverse variation: table
Direct variation word problem: space travel
Up Next
Direct variation word problem: space travel