direct proportionality function
Chinese equivalent: 正比例函数
direct proportionality function A power function with exponent 1, i.e., y = x.
Syllabus path: Functions › Basic Elementary Functions › Power Functions
CSCA Exam Prep
This term is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.
Practice related questions (11) · Start mock exam · Sign up — AI explanations · Membership plans
CSCA Mathematics Exam Glossary
Definition
direct proportionality function A power function with exponent 1, i.e., y = x.
Related tutorial and examples
Power Functions
Power Functions 1. Core Concepts Power Functions are functions of the form y = x^(α), where x is the variable and α is a constant. Key Distinction: Power Function: Base is variable x, Exponent is constant (e.g., y = x³ ). Exponential Function: Base is constant a, Exponent is vari…
Plan your next CSCA study step
Use this topic in a focused practice set, then connect it to the exam requirements and timed papers.