Math Problem Statement

Which table of values represents a line having a y-intercept of -3 when graphed?

Solution

The question asks which table represents a line having a y-intercept of -3 when graphed. The y-intercept is the point where the line crosses the y-axis, meaning the value of yy when x=0x = 0.

Let's analyze the tables one by one.

  • Option A:

    • For x=0x = 0, y=4y = 4, which is not -3. This is incorrect.
  • Option B:

    • For x=0x = 0, y=3y = -3, which matches the required y-intercept of -3. This is correct.
  • Option C:

    • For x=0x = 0, y=2y = 2, which is not -3. This is incorrect.
  • Option D:

    • For x=0x = 0, y=3y = 3, which is not -3. This is incorrect.

Therefore, Option B is the correct answer.

Would you like more details or have any other questions?

Here are 5 related questions for further exploration:

  1. What is the general equation of a line and how do you find its y-intercept?
  2. How does the slope affect the appearance of a line on a graph?
  3. What is the significance of the y-intercept in real-world problems?
  4. Can you explain how to find the slope of a line from a table of values?
  5. How can you identify a linear relationship from a set of points?

Tip: The y-intercept can always be found by locating the value of yy when x=0x = 0 in an equation or table.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Y-Intercept

Formulas

y = mx + b

Theorems

Slope-Intercept Form Theorem

Suitable Grade Level

Grades 6-8