TEKS.MATH.8.5B

Write the equation of the line.

• y=(3/5)x+1
• y=(3/5)x-1
• y=(5/3)x+1
• y=(3/5)x+1

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TEKS.MATH.8.5B

Write equation of the line containing (6,3) and (4,1)

• y = -1x + 5
• y = 1x - 3
• y = 1x + 5
• y = -1x + 3

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TEKS.MATH.8.5B

In the equation y=mx+b, b is the ____.

• Slope
• Y-intercept
• X-intercept
• Origin

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TEKS.MATH.8.5B

Create the explicit formula for the sequence:
2, 8, 14, ...
(Hint:  Write your formula and then simplify it.)

• a_n=2+6n
• a_n=-6+6n
• a_n=6n-4
• a_n=4-6n

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TEKS.MATH.8.5B

Which function is linear?

• y = 2x + 4
• y = 2x² + 4
• y = 2x(4 − 3x)
• xy = 15

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TEKS.MATH.8.5B

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?

• y = 7x + 20
• y = 7 + 20x
• y = 20 + 7

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TEKS.MATH.8.5B

I can join video club A for $25.00 and rent videos for $1.00 each. Or, I can join video club B for $15.00 and rent videos for $2.00 each. If I were to rent 6 videos which club would be the better deal? How much would I spend? 

• A; $25 
• A; $30
• B; $25
• B; $27

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TEKS.MATH.8.5B

The start up cost to join eTunes music is $7.95 plus $0.95 per song downloaded.  If Will spent $26, write and solve a linear equation to find how many songs he downloaded.

• 32 songs
• 33 songs
• 19 songs
• 36 songs

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TEKS.MATH.8.5B

Find the slope and y-intercept:

6x + -2y = 18

• slope = -6, y-intercept = -2
• slope = -3, y-intercept = 9
• slope = 3, y -intercept = -9
• slope = 6, y-intercept = 3

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TEKS.MATH.8.5B

Write the slope-intercept form of the equation with the given point and slope.
Through (2,5)  and m= 1/2

• y=1/2x+4
• y=-1/2x-4
• y=4x-1/2

Tags

TEKS.MATH.8.5B