Inverse variation
Inverse variation is a skill on Pengi from Lesson 5: Inverse Variation in Yoshiwara Intermediate Algebra.
Key Concepts
Property $y$ varies inversely with $x$ if.
$$y = \frac{k}{x}, x \neq 0$$.
where $k$ is a positive constant. This relationship implies that the product of the variables is constant: $xy = k$.
Common Questions
What is Inverse variation?
Inverse variation is a skill on Pengi from Lesson 5: Inverse Variation in Yoshiwara Intermediate Algebra.
What grade level is Inverse variation for?
Inverse variation is part of the Grade 7 Math curriculum, covered in Yoshiwara Intermediate Algebra. It is designed for students studying Math at the Grade 7 level.
How can I learn Inverse variation?
Pengi offers an AI-guided lesson for Inverse variation that walks you through the key concepts step by step. The lesson is aligned to Yoshiwara Intermediate Algebra so the content matches what you see in class.
How do I practice Inverse variation?
After learning the concept, use the Practice mode to work through targeted exercises on Inverse variation. The AI adapts to your level and gives feedback on each answer so you can identify and fix mistakes.
Which textbook covers Inverse variation?
Inverse variation is covered in Yoshiwara Intermediate Algebra, specifically in Chapter 5: Functions and Their Graphs under Lesson 5: Inverse Variation. Pengi's lesson is aligned directly to this textbook so you can follow along with your class.
Is Inverse variation free to study on Pengi?
Yes, the core Learn and Practice modes for Inverse variation are available for free on Pengi. No credit card is required to start studying.