Identify the slope and y intercept. Then, graph the linear equation.

`y=-\frac{1}{4}x+2`

Begin with `b,`the

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To identify the slope and y-intercept of the given linear equation \( y = -\frac{1}{4}x + 2 \), we can compare it to the slope-intercept form of a linear equation, which is given by:

\[ y = mx + b \]

where:

  • \( m \) is the slope,
  • \( b \) is the y-intercept.

From the equation \( y = -\frac{1}{4}x + 2 \):

  • The slope \( m = -\frac{1}{4} \).
  • The y-intercept \( b = 2 \).

Summary

  • Slope (m): \(-\frac{1}{4}\)
  • Y-intercept (b): \(2\)

Graphing the Equation

  1. Plot the y-intercept: Start by plotting the y-intercept on the graph, which is the point (0, 2).

  2. Use the slope to find another point: The slope of \(-\frac{1}{4}\) indicates that for every 1 unit increase in \( y \), \( x \) increases by 4 units (going downwards because the slope is negative).

    • From the point (0, 2): move down 1 unit to (1, 1.75) and move to the right 4 units. This gives you the point (4, 1).
  3. Draw the line: Use a ruler to draw a straight line through the points (0, 2) and (4, 1).

Graph

Here is a description of the graph layout:

  • Draw a vertical axis (y-axis) and a horizontal axis (x-axis).
  • Mark the point (0, 2) on the y-axis.
  • Mark the point (4, 1).
  • Draw a straight line through these two points extending in both directions.

This visual representation serves to illustrate the relationship defined by the linear equation \( y = -\frac{1}{4}x + 2 \).