3-4: TEKS Practice

  • 1. Justin opens a savings account with $4. He saves $2 each week. The table represents his account balance. Decide whether the table represents a linear function or a nonlinear function.

  • 2.

    • a. Which function or functions are linear?

    • b. Which function or functions shown in part (a) are nonlinear?

  • 3. Error Analysis A student was asked to decide which table or tables represent a linear function. She incorrectly said that only Table II represents a linear function.

    • a. Decide which table or tables represent a linear function.

    • b. What mistake might the student have made?

      • A. She found the function that decreases instead of increases.

      • B. She found a nonlinear function instead of a linear function.

      • C. She found the function that represents a straight line.

      • D. She found the function with a constant rate of change.

  • 4. Decide whether the table represents a linear function or a nonlinear function.


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Table of Contents

Digits, Grade 8, Volume 1, Homework Helper Unit A: Number and Operations Unit B: Proportionality Unit C: Expressions, Equations, and Relationships English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties