TEKS.MATH.8.5I

Solve using SUBSTITUTION.
y = x + 5
4x + y = 20

• (3, 8)
• (8, 3)
• (0, 2)
• (2, 0)

Tags

TEKS.MATH.8.5I

Write an equation  
m = -1/2 through (-2, 4)

• y = -3/2x + 3
• y = 3/2x + 3
• y = -1/2x + 3
• y = 3x - 3/2

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.5I

What is the slope-intercept equation?

• y= - 4/5x + 8
• y=  4/5x - 8
• y= - 5/4x + 8
• y= - 8x - 3

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.5I

Write an linear equation to model the following:
You want to buy desserts, ice-cream is $2.50 per scoop and puppychow is $4 per bag and you want to spend $20. 

• y=2.50x+4
• 2.50x+4y=20
• y=4x+2.5

Tags

TEKS.MATH.8.5I

Convert the standard form equation into slope-intercept form.
x + y = -1

• y = x - 1
• y = 27, 239, 430
• y = -1x
• y = -x - 1

Tags

TEKS.MATH.8.5I

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• 3x

Tags

TEKS.MATH.8.5I

A candy company sells cases of chocolate bars. The company has fixed costs of $30,000, and each case of chocolate bars costs an additional $5 to make. The company sells each case for $10. 
How many cases of chocolate bars will this company need to sell in order for costs and revenue to be equal?

• 3,500
•  6,000
• 35,000
• 60,000

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.5I

Which table is correct for y = -³/₂x + 5

• 
• 
• 

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.5I

A rental car agency charges $30.00 per day plus per mile $0.15. Another rental car agency charges $36.00 per day plus $0.10 per mile. How many miles would have to be driven in one day for both rental agencies to cost the same amount to rent? 

• 120 miles
• 100 miles
• 110 miles
• 150 miles 

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.5I

Solve the equation for y.

0.25y - 3x = 9

• y = 12x + 36

• y = 36 - 12x

• 0.25y = 9 + 3x

• y = 36 + 3x

Tags

TEKS.MATH.8.5I