Linear Relationships STAAR Review

Burger Town sells cheeseburgers for $7.95 each plus an additional $1.00 for each

extra topping, t. Which of the following equations best represents the cost, c, of a

cheeseburger?

• c = 7.95t

• c = 8.95t

• c = 7.95t + 1.00

• c = 7.95 + 1.00t

Tags

CCSS.HSF-BF.A.1A

A standard bathtub holds 60 gallons of water. A full tub drains 12 gallons per

minute. Which of the following tables best represents the situation?

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which of the following represents the constant of proportionality in the table below?

• k = 85

• k = 95

• k = 190

• k = 125

Tags

CCSS.7.RP.A.2B

The table below shows the relationship between the number of miles traveled, x, and the number of gallons of gas used, y. Which of the following equations best represents the relationship?

• 35 = 1x

• y = 35x

• y=3.5x

Tags

CCSS.HSF-LE.A.1B

The total number of eggs, y, contained in x cartons can be represented by the equation y = 12x. Which of the following graphs best represents this situation?

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Tags

CCSS.8.EE.B.5

Which of the following equations best represents the relationship between x and y?

• y = -2x

• y = 2x

• y = 1/2x

• y = -1/2x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Marcy has earned 18 rewards points at the movie theater and will earn 3 points for each additional movie. Which equation represents the relationship between y, the total points, and x the number of movies?

• y = 18 + 3x

• y = 3x – 18

• y = 18 – 3x

• y = 18x + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The graph shows the amount of money that Janice saves each week from her summer job. Which equation best represents the graph?

• y = 100x + 200

• y = 200x + 100

• y = 200x + 150

• y = 150x + 200

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The table represents some points on a linear function. Which situation can be modeled by this function?

• The cost of buying x number of concert tickets for $76 each.

• The number of pages y that can be read in 76 minutes.

• The number of gallons of fuel x that can be used to travel 228 miles.

• The amount of money spent from a savings account with y dollars.

Tags

CCSS.HSF.LE.B.5

What is the slope-intercept equation?

• y= - 2/3x + 3
• y=  2/3x - 3
• y= 2/4x + 3
• y= - 8x - 3