The slope of the line through A(2,3) and B(4,7) is 2, indicating a positive change of 2 in y per unit x.
The slope of a line passing through two points, (x1, y1) and (x2, y2), can be found using the formula:
![\[ \text{Slope} (m) = (y2 - y1)/(x2 - x1) \]](https://img.qammunity.org/2024/formulas/mathematics/high-school/78rvfk37u0lcixv4et37jqdrn0higt4z69.png)
Let's apply this formula to find the slope of the line passing through points A(2,3) and B(4,7):
![\[ m = (7 - 3)/(4 - 2) \]](https://img.qammunity.org/2024/formulas/mathematics/high-school/p43jofrrv9y7h63m8rka5qy7vc8w6b791a.png)
![\[ m = (4)/(2) \]](https://img.qammunity.org/2024/formulas/mathematics/high-school/9dpg4jkea9esbciefm5cmlvgjtv3nsz6uc.png)
m = 2
Therefore, the slope of the line passing through points A(2,3) and B(4,7) is 2.
Interpretation:
The slope represents the rate of change of the dependent variable (y) with respect to the independent variable (x). In this case, a slope of 2 means that for every unit increase in x, the corresponding y-value increases by 2 units. This positive slope indicates a positively sloped line, meaning that as x increases, y also increases.
Graphically, the line rises at a 45-degree angle from left to right, reflecting the positive slope between points A and B on the coordinate plane. This interpretation provides insight into the relationship between the two points and the direction of the line.
Question:
Find the slope of the line passing through the points A(2,3) and B(4,7)