Grade 9 Function Graphs Worksheet
Explore function graphs at a Grade 9 level, including linear, quadratic, and exponential functions, domain, range, and intercepts.
Includes
Standards
Topics
Function Graphs Exploration
Name:
Date:
Score:
Read each question carefully and provide your answer in the space provided. Show all your work for full credit.
1. Which of the following graphs represents a linear function?
A parabola
A straight line
A circle
A hyperbola
2. What is the domain of the function y = x²?
All positive real numbers
All negative real numbers
All real numbers
All non-negative real numbers
3. The point where a graph crosses the y-axis is called the .
4. A horizontal line test can be used to determine if a graph represents a function.
5. Plot the function y = 2x - 1 on the coordinate plane below.
6. Describe the key features of the graph of an exponential function.
7. The range of a quadratic function y = ax² + bx + c (where a > 0) is all real numbers greater than or equal to the y-coordinate of the vertex.
True
False
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