Question
What is the slope of the line through the points (-2, -1) and (4, 3)?
5/2
2/3
3/2
2/5
5/2
2/3
3/2
2/5
Answers
GPT-4o mini
To find the slope of the line through the points \((-2, -1)\) and \( (4, 3)\), you can use the slope formula:
\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]
Here, \((x_1, y_1) = (-2, -1)\) and \((x_2, y_2) = (4, 3)\). Plugging the values into the formula:
\[
m = \frac{3 - (-1)}{4 - (-2)} = \frac{3 + 1}{4 + 2} = \frac{4}{6} = \frac{2}{3}
\]
So, the slope of the line is \(\frac{2}{3}\).
Thus, the correct answer is:
**2/3**
\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]
Here, \((x_1, y_1) = (-2, -1)\) and \((x_2, y_2) = (4, 3)\). Plugging the values into the formula:
\[
m = \frac{3 - (-1)}{4 - (-2)} = \frac{3 + 1}{4 + 2} = \frac{4}{6} = \frac{2}{3}
\]
So, the slope of the line is \(\frac{2}{3}\).
Thus, the correct answer is:
**2/3**