Linear Review

Linear Review

Multiple Choice

Is this mapping a function or not a function? 

• Function

• Not a Function

Multiple Choice

Is this set of ordered pairs a function or not a function? 

• Function

• Not a Function 

Multiple Choice

Is this graph a function or not a function? 

• Function 

• Not a Function

Multiple Choice

• Function

• Not a Function

Multiple Choice

In slope intercept form (y=mx+b) what is the "m"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

Multiple Choice

In slope intercept form (y=mx+b) what is the "b"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

Multiple Choice

What is the y-intercept for the given graph?

• -5

• 5

• 1

• -1

Multiple Choice

What type of slope does the following graph have?

• Positive

• Negative

• Zero Slope

• Undefined

Multiple Choice

Find the slope of the line.

• 1/2

• -1/2

• 2

• -2

Multiple Choice

Find the slope from the table.

• -4

• 1

• 4

• -2

Multiple Choice

Find the slope of the line that passes through: (-4, 7) and (-6, -4)

• 2/11

• 13/2

• 3/10

• 11/2

Multiple Choice

What is the slope of the equation?

y = -3x + 4

• -3

• 4

• -4

• 3

Multiple Choice

Find the slope of the line that passes through: (5, -10) and (5, -4)

• undefined

• 0

• - 14/10

• 10/14

Multiple Choice

What is the y-intercept?

• -1/3

• -3

• -4

• 5

Multiple Choice

If

$$f\left(x\right)=3x-12$$  , what is f(12)?

• -6

• 36

• 24

• 4

Multiple Choice

If

$$f\left(x\right)=3x-12$$ and  $$f\left(x\right)=6$$  what is the value of x?

• 12

• -6

• 24

• 6

Multiple Choice

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50. Which equation represents the total charges for x hours?

• y = 8.5 + 25.5

• y = 25.5 + 8.5x

• y = 8.5 + 25.5x

Multiple Choice

Sonya has $40 in her lunch account and pays $2 each day to eat lunch.  Which equation can be used to find the amount of money Sonya has left on her account after x days?

• y = 40 + 2x

• y = 40 - 2x

• y = 2 + 40x

• y = 2 - 40x

Multiple Choice

Sandra has a $20 itunes gift card and spends $3 each month.  Which equation can be used to find how much money Sandra has on her giftcard after x months?

• y = 3x + 20

• y = 3 + 20x

• y = -3x + 20

• y = -20x + 3

Multiple Choice

Which of the following equations match the given graph?

• y ≤ -3/4 x + 3

• y ≥ -3/4 x + 3

• y < -3/4 x + 3

• y > -3/4 x + 3