Get the best answers to your questions with the help of IDNLearn.com's experts. Our platform offers reliable and detailed answers, ensuring you have the information you need.

Question 4 of 10

What is the slope of the line that contains the points [tex]$(-2, 2)$[/tex] and [tex]$(3, 4)$[/tex]?

A. [tex]$\frac{5}{2}$[/tex]
B. [tex]$-\frac{2}{5}$[/tex]
C. [tex]$-\frac{5}{2}$[/tex]
D. [tex]$\frac{2}{5}$[/tex]


Sagot :

To find the slope of the line passing through the points [tex]\((-2, 2)\)[/tex] and [tex]\((3, 4)\)[/tex], we use the slope formula:

[tex]\[ \text{slope} = \frac{y_2 - y_1}{x_2 - x_1} \][/tex]

Where [tex]\((x_1, y_1)\)[/tex] and [tex]\((x_2, y_2)\)[/tex] are the given points. Let's identify these values from our points:

- [tex]\(x_1 = -2\)[/tex]
- [tex]\(y_1 = 2\)[/tex]
- [tex]\(x_2 = 3\)[/tex]
- [tex]\(y_2 = 4\)[/tex]

Substituting these values into the slope formula:

[tex]\[ \text{slope} = \frac{4 - 2}{3 - (-2)} \][/tex]

Next, we simplify the expression step-by-step:

[tex]\[ \begin{align*} \text{slope} & = \frac{4 - 2}{3 - (-2)} \\ & = \frac{2}{3 + 2} \\ & = \frac{2}{5} \end{align*} \][/tex]

Thus, the slope of the line is [tex]\(\frac{2}{5}\)[/tex]. Therefore, the correct answer is:

D. [tex]\(\frac{2}{5}\)[/tex]