TEKS.MATH.8.4A

Find the slope of the line that passes through:
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

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TEKS.MATH.8.4A

How do you find the slope in a GRAPH?

• rise over run
• divide
• use the square root
• dilate it

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TEKS.MATH.8.4A

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

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TEKS.MATH.8.4A

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

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TEKS.MATH.8.4A

Parallel Lines never intersect because...

• they have the same slopes. 
• they have the same y-intercept.
• they have different slopes.
• they have different y-intercepts. 

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TEKS.MATH.8.4A

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

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TEKS.MATH.8.4A

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

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TEKS.MATH.8.4A

Find the slope:

(8,5) and (-9, 5)

• 0

• Undefined

• -10/17

• -10/1

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TEKS.MATH.8.4A

Line a passes through (0, 3) and (-4, 8)

Line b passes through (0, 5) and (5,9)

Lines a and b are ?

• Parallel

• Perpendicular

• Neither

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TEKS.MATH.8.4A

The 'rise' in rise/run tells us which way to go on which axis?

• y-axis

• x-axis

• coordinate plane

• y-intercept

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TEKS.MATH.8.4A