What is the slope of the line that passes through the points [tex]\((9, -10)\)[/tex] and [tex]\((14, 5)\)[/tex]?

Write your answer in simplest form.

[tex]\[ \text{Answer:} \ \boxed{\quad} \][/tex]



Answer :

To find the slope of the line that passes through the points [tex]\((9, -10)\)[/tex] and [tex]\((14, 5)\)[/tex], we will use the slope formula. The slope [tex]\( m \)[/tex] between two points [tex]\((x_1, y_1)\)[/tex] and [tex]\((x_2, y_2)\)[/tex] is given by:

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

Here, the coordinates of our points are:
- [tex]\((x_1, y_1) = (9, -10)\)[/tex]
- [tex]\((x_2, y_2) = (14, 5)\)[/tex]

Now, let's plug these values into the slope formula:

[tex]\[ m = \frac{5 - (-10)}{14 - 9} \][/tex]

First, simplify the numerator:

[tex]\[ 5 - (-10) = 5 + 10 = 15 \][/tex]

Next, simplify the denominator:

[tex]\[ 14 - 9 = 5 \][/tex]

Thus, our slope calculation becomes:

[tex]\[ m = \frac{15}{5} \][/tex]

Finally, simplify the fraction:

[tex]\[ m = 3 \][/tex]

Therefore, the slope of the line that passes through the points [tex]\((9, -10)\)[/tex] and [tex]\((14, 5)\)[/tex] is [tex]\(\boxed{3.0}\)[/tex].