Linear Functions, Slope and Slope Intercept Review

Multiple Choice

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Multiple Choice

What is the slope of the line with the equation
$$y\ =\ -\frac{3}{2}x\ +\ 4$$  

• $$-\frac{3}{2}$$  

• $$\frac{3}{2}$$  

• $$4$$  

• $$-4$$  

Multiple Choice

What is the equation of this line?

• y = 2x +2
• y = 2x -2
• y = -x + 2
• Cannot be Determined

Multiple Choice

Determine the slope and y-intercept of the line

$$y=\frac{3}{2}x+3$$  

• slope: 5 y-intercept: (0,3) 

• slope: 3/2 y-intercept: (0,3) 

• slope: 4 y-intercept: (0,3/2)

• slope: 1/5 y-intercept: (0,5) 

Multiple Choice

Identify the type of slope.

• Positive

• Negative

• Zero

• Undefined

Multiple Choice

In the equation f(x)= 4x – 6 the y-intercept is

• 4

• x

• 6

• -6

Multiple Choice

The slope in this scenario is... and means....

• $0; how much 0 gallons of gas costs

• $3.75; the cost of gas per gallon

• $15; the cost of gas

• 4 gallons; the number of gallons

Multiple Choice

The slope of this table is...

• 1/3

• 3 or 3/1

• -3 or -3/1

• -1/3

Multiple Choice

Write the equation in slope-intercept form:
-10x + 2y = 14

• y = 10x + 12
• y = 10x + 7
• y = 5x + 14
• y = 5x + 7

Multiple Choice

Which of the following pairs correctly matches the slope and y-intercept for the equation 4y - 2x = 8?

• Slope: 1/2, y-intercept: 2

• Slope: 2, y-intercept: 4

• Slope: 1/2, y-intercept: -2

• Slope: -2, y-intercept: 4

Multiple Choice

Write the equation that represents this word problem:

Marsha gets a job that pays $15 per hour, and she started the week with $20

• y= 15x + 20

• y= 20x + 15

• y= 15 + 20

• y= 20 + 15

• Answer Not Here

Multiple Choice

What does the y-intercept represent on this graph?

• starting salary is 100,000

• salary per day

• Director's salary

• every day is 100,000

Multiple Choice

What does the slope represent on this graph?

• starts at 0

• starting salary

• Salary per Movie

• highest salary

Multiple Choice

How many customers will they serve after 5 hours?

• 80

• 40

• 400

• 5

Multiple Choice

An amusement park has an entrance fee, and then there is a cost to ride each ride. The total cost (y) can be modeled by y=1.5x+20 where x is the number of rides you ride. What does the y intercept represent?

• Number of rides

• The entrance fee

• The cost for food

• The cost per ride