Is 9 a multiple of three?
2 answers:
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We can use the slope formula for each of these.
1. 5 - 1 / 4 - 2
4 / 2
2
The slope is 2, and it is rising because it is positive.
2. -5 - 0 / 3 - (-1)
-5 / 4
The slope is -5/4, and it is falling because it is negative.
3. 1 - 1 / -3 - 2
0 / -5
0
The slope is 0, and it is a horizontal line. The value of y is not changing per value of x.
4. -5 - 2 / -1 - (-1)
-7 / 0
Undefined
The slope is undefined because it fails the vertical line test.
The pen is centimeters long when scale is
inches long and pen is
shorter then the scale.
How to find the how much long is the pen ?
Scale is long and
We know that
And pen is shorten then the scale
So the length of the pen is
Learn more about the length of the pen here :
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