Chapter 5 Preview

Chapter 5 Preview

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Multiple Choice

Write the slope intercept form of the equation x - 3y = 6

• y = -x - 2

• y = x + 2

• y = 1/3x - 2

• y = -1/3x + 2

Multiple Choice

Write the equation in slope-intercept form: 5x - 2y = 12

• y = 5/2x - 6

• y = -5/2x - 6

• y = 5x +12

• y = -5x + 12

Multiple Choice

Given the equation, 3x - 2y = -10, identify the slope and the y-intercept.

• slope: -3, y-intercept: -10

• slope: -2/3, y-intercept: -5

• slope: 3/2, y-intercept: 5

• slope: -3/2, y-intercept: 5

Multiple Select

Graph. x + y = 2

(There is more than one correct graph)

• a

• b

• c

• d

Multiple Choice

Write the equation of the line in slope-intercept form.

• y = 1/3x + 3

• y = 3x + 3

• y = 1/3x -3

• y = 3x -3

Multiple Choice

Graph. y = 2/5x

• a

• b

• c

• d

Multiple Choice

Graph. y = -4

• a

• b

• c

• d

Multiple Choice

Graph. y = 2/3x - 3

• a

• b

• c

• d

Multiple Choice

Where do these two lines meet?

• (2, -9)

• (-9, 2)

• No solultion

• (2, 9)

Multiple Choice

Where do these two lines meet?

• 1

• -2

• (1, 2)

• (1, -1)

Multiple Choice

Where do these two lines meet?

• (-3,-8)

• (-8,-3)

• (3,-8)

• (8,3)

Multiple Choice

Where do these two lines meet?

• (3, -1)

• (2, -6)

• No Solution

• (6, -2)

Multiple Choice

Where do these two lines meet?

• (1, -1)

• (-1, 1)

• (0, -2)

• (0, 1)

Multiple Choice

How many solutions do you think this system will have?

• One

• Two

• No Solution

• Infinity

Multiple Choice

Mike is buying a large pizza. The pizza cost $8.00 plus $0.50 for each additional topping. Which function correctly models the situation?

• y= 8x +.50

• y= 8.50x

• y= .50x+ 8

• y= 8x- .50x

Multiple Choice

The rental rate at Rent a Wreck is $30 per day plus $0.25 per mile driven. Write a linear equation to find the total cost for each day.

• y= 30x + .25

• y= -0.25x- 30

• y= 0.25x + 30

• y= -30x- 0.25

Multiple Choice

Your cell phone company charges $20 a month plus $0.50 per text message. What is the initial value and what does it represent?

• $20, the cost per message

• $20, the monthly charge

• $0.50, the cost per message

• $10, the monthly charge

Multiple Choice

When a plumber is called, the cost of the service call is $50 for him to show up at your house, plus an additional $25 per hour. Write a linear equation.

• y=50x + 25

• y= 25x + 50

• y= -25x - 50

• y= -50x -25

Multiple Choice

Your new job is at the Custom T- Shop, where T-shirts are printed to order. For each order, Custom T Shop, charges $8.00 per shirt plus a one time set up fee of $15.00. Write a linear equation to show the relationship.

• y= -8x + 15

• y= 15x + 8

• y= -15x + 8

• y= 8x +15