TEKS.MATH.6.6C

A cell phone company charges $3.00 to make a phone call plus $0.15 for each minute for each minute you talk. Which equation would you use to determine the total cost, c, of a phone call that is m number of minutes long?

• c = 3.00 - 0.15m
• c = 0.15 + 3.00m
• 3.00 = c + 0.15
• c = 3.00 + 0.15m

Tags

TEKS.MATH.6.6C

TEKS.MATH.7.4A

TEKS.MATH.6.9A

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4
• Yes; 4
• Yes; 2
• No

Tags

TEKS.MATH.6.6C

TEKS.MATH.8.5E

What is another name for k?

• y- intercept
• x 
• slope
• x- intercept

Tags

TEKS.MATH.6.6C

What is the constant of proportionality? 

• 20
• 4
• 1/5
• 5

Tags

TEKS.MATH.6.6C

What is the constant of proportionality? 

• 12
• 50
• 4
• 12.5

Tags

TEKS.MATH.6.6C

What is the constant of proportionality? 

• 1/3
• 3
• 5
• 10

Tags

TEKS.MATH.6.6C

Tra'von earns $35 a day working after school at the supermarket. How much will he earn in d days?
Write your answer as an expression. 

• 35 + d
• 35d
• 35 - d
• d + 35

Tags

TEKS.MATH.6.6C

If my function rule is 4x, what is the OUTPUT if the input is 5?

• 45
• 54
• 9
• 20

Tags

TEKS.MATH.6.6C

Which verbal expression represents the given expression? 
3(4-x)

• four minus the number x divided by 3
• three times four less than a number x
• three times the quantity x less than four
• four subtracted from x times three

Tags

TEKS.MATH.6.6C

The cost of paper varies directly with the number of reams bought. Suppose 2 reams cost $5.10. Write an equation that could be used to find the cost of x reams of paper.

• y= 5.10x

• y=2.55x + 2.55

• y = 2.55x

• 2.55y = x

Tags

TEKS.MATH.6.6C