Unit 6: Functions and Slope

Which of the following is true about the graph shown above?

• The graph is not a function because it does not start at (0,0)

• The graph is a function because it passes the vertical line test.

• It is not a function because it is not linear.

• It is a function because it has a constant rate of change.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

What is the equation for the line?

• y = 2x + 4

• $y\ =\ -\frac{1}{2}x\ +\ 4$

• y = -2x - 4

• $y\ =\ \frac{1}{2}x\ -\ 4$

What is the equation of a line with a slope of 7 and a point (1, 8) on the line?

Express the equation in the form y = mx + b, where m is the slope and b is the y-intercept.

• y = 7x + 8

• y = 7x - 1

• y = 7x + 1

• y = 7x - 15

Identify the correction function rule for the given table.

• $y\ =\ \frac{1}{2}x\ +\ 4$

• $y\ =\ \frac{1}{2}x\ -\ 4$

• $y\ =\ 2x\ +\ 4$

• $y\ =\ 2x\ -\ 4$

Identify the set that is NOT a function.

• (-2, 4), (3, -5), (-4, 6)

• (5, 10), (10, 10), (15, 10)

• (3, 6), (3, 9), (3, 12)

• (-1, -2), (-3, -4), (-5, -6)

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• x

Tags

CCSS.8.EE.B.5

Find the slope.

• 3/2
• -3/2
• (-0,-3)
• none of the above

Tags

CCSS.8.EE.B.5

What type of slope does the following graph have?

• Postive
• Negative
• Zero Slope
• Undefined

Tags

CCSS.8.EE.B.5