Math Problem Statement
Solution
To graph the equation , let's follow these steps:
-
Identify the y-intercept: The equation is in slope-intercept form , where is the slope and is the y-intercept. Here, . So, the y-intercept is at the point .
-
Plot the y-intercept: Place a point on the graph at .
-
Determine the slope: The slope means that for every 4 units you move to the right, you move 3 units down (because the slope is negative).
-
Use the slope to find another point:
- Starting from , move 4 units to the right (positive x-direction) to .
- Then move 3 units down (negative y-direction), arriving at the point .
-
Plot the second point: Place a point on the graph at .
-
Draw the line: Connect the two points and with a straight line. This line represents the graph of .
Would you like a detailed explanation of the process or have any questions?
Here are 5 questions that build on this information:
- How would the graph change if the slope were positive?
- What would be the new y-intercept if the equation were ?
- How do we find the x-intercept for this equation?
- How does changing the slope affect the steepness of the line?
- How can we use another form of the equation, such as point-slope form, to plot the graph?
Tip: Always remember that the sign of the slope indicates the direction of the line: positive slopes rise, while negative slopes fall as you move from left to right.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Graphing
Formulas
Slope-intercept form y = mx + b
Theorems
-
Suitable Grade Level
Grades 8-10