Question 6 (4 points)
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5) What is the slope of the line passing through the points (3, 5) and (0, -4)? Show all
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Answer :

To find the slope of the line passing through the points [tex]\( (3, 5) \)[/tex] and [tex]\( (0, -4) \)[/tex], we can use the formula for the slope between two points [tex]\((x_1, y_1)\)[/tex] and [tex]\((x_2, y_2)\)[/tex]:

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

Here, the coordinates of the points are:
[tex]\[ (x_1, y_1) = (3, 5) \][/tex]
[tex]\[ (x_2, y_2) = (0, -4) \][/tex]

Substitute the coordinates into the slope formula:

[tex]\[ m = \frac{-4 - 5}{0 - 3} \][/tex]

Calculate the numerator and the denominator separately:

[tex]\[ y_2 - y_1 = -4 - 5 = -9 \][/tex]
[tex]\[ x_2 - x_1 = 0 - 3 = -3 \][/tex]

Now, substitute these values back into the formula:

[tex]\[ m = \frac{-9}{-3} \][/tex]

Simplify the fraction:

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

Therefore, the slope of the line passing through the points [tex]\( (3, 5) \)[/tex] and [tex]\( (0, -4) \)[/tex] is [tex]\( 3 \)[/tex].