Direct Inverse and Joint Variation Word Problems

This algebra video tutorial focuses on solving direct, inverse, and joint variation word problems. It shows you how to write the appropriate equation / formula and how to solve for K and y. This video contains plenty of notes, examples, and practice problems with answers / solutions to help you with your worksheet assignment or upcoming quiz.

Algebra – Free Formula Sheets: https://www.video-tutor.net/algebra-formula-sheet.html
Algebra For Beginners: https://www.youtube.com/watch?v=MHeirBPOI6w
Algebra 2 – Basic Introduction: https://www.youtube.com/watch?v=i6sbjtJjJ-A
Algebra Final Exam Review: https://www.youtube.com/watch?v=U0Y8nSmEpNM
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Basic Math Review: https://www.youtube.com/watch?v=T_6Mq6PWoGc
How To Evaluate Algebraic Expressions: https://www.youtube.com/watch?v=-VCUcRtQjx8
Percentages Made Easy: https://www.youtube.com/watch?v=WYWPuG-8U5Q
Fractions – Basic Introduction: https://www.youtube.com/watch?v=GvLIEiqxS6s
How To Solve Linear Equations: https://www.youtube.com/watch?v=7DPWeBszNSM
Linear Equations – Test Review: https://www.youtube.com/watch?v=Ft2_QtXAnh8
How To Factor Trinomials: https://www.youtube.com/watch?v=-4jANGlJRSY
Systems of Linear Equations – 2 Variables: https://www.youtube.com/watch?v=oKqtgz2eo-Y
Quadratic Equations – Test Review: https://www.youtube.com/watch?v=fFFA7Q4eVuY
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Fundamental Theorem of Algebra: https://www.youtube.com/watch?v=cAfRgqEOURw
Rational Expressions – Basic Intro: https://www.youtube.com/watch?v=0Gq3uw2p6fA
Simplifying Rational Expressions: https://www.youtube.com/watch?v=uVpsz-xpnPo
Multiplying Rational Expressions: https://www.youtube.com/watch?v=RROSgr4oXjU
Dividing Rational Expressions: https://www.youtube.com/watch?v=rMVOdIDNjpA
Adding & Subtracting Rational Expressions: https://www.youtube.com/watch?v=WWwG2uh4OUE
Rational Expressions – Unlike Denominators: https://www.youtube.com/watch?v=1KGVwaUhR-s
Simplifying Complex Rational Expressions: https://www.youtube.com/watch?v=ifDEetTq8bM
How To Solve Rational Equations: https://www.youtube.com/watch?v=1fR_9ke5-n8
Rational Equations – Extraneous Solutions: https://www.youtube.com/watch?v=PvMYq9JD724
Graphing Rational Functions: https://www.youtube.com/watch?v=bWVhwYdSnfk
Horizontal and Slant Asymptotes: https://www.youtube.com/watch?v=kvhpu1TkSjI
Finding Rational Functions Given 2 Points: https://www.youtube.com/watch?v=ODs3t1vX1GY
Rational Functions – X and Y Intercepts: https://www.youtube.com/watch?v=ebpEDR4-Q3Y
Rational Inequalities: https://www.youtube.com/watch?v=gfnVHwhEe6U
Graphing Advanced Rational Functions: https://www.youtube.com/watch?v=GxynsEIvjRA
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Square Roots and Cube Roots: https://www.youtube.com/watch?v=IWzPle0KDPo
Simplifying Radical Expressions: https://www.youtube.com/watch?v=U7AXF75rC00
Multiplying Radical Expressions: https://www.youtube.com/watch?v=i0TMNeOwpSg
Adding & Subtracting Radicals: https://www.youtube.com/watch?v=83wXAgwcWH0
Rationalizing The Denominator: https://www.youtube.com/watch?v=5j8a75aHaSE
Multiplying Radicals With Different Indices: https://www.youtube.com/watch?v=onOQMAcnj8U
How To Solve Radical Equations: https://www.youtube.com/watch?v=0gicD4STzpg
Solving Equations With Cube Roots: https://www.youtube.com/watch?v=mg8aS58vsN8
Solving Complex Radical Equations: https://www.youtube.com/watch?v=laEeUSZr83s
How To Graph Radical Functions: https://www.youtube.com/watch?v=8t9_IXFzH_M
Domain of Radical Functions: https://www.youtube.com/watch?v=fOlon31vEU4
How To Graph Cube Root Functions: https://www.youtube.com/watch?v=qxR6p_xDnho
Radical Expressions – Test Review: https://www.youtube.com/watch?v=wOcc5EoOojE
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Imaginary Numbers – Basic Intro: https://www.youtube.com/watch?v=vRJqPo_zcnQ