Unit 3 Test Review

Which equation has the same y-intercept as this equation: y=2x+4

• y=2x+5

• y=6x+3

• y=4x+2

• y=5x+4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of the graph shown?

• 2

• -3

• $\frac{1}{2}$

• 3

Tags

CCSS.8.F.B.4

Determine the slope and y-intercept.         y = 3/2x + 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) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How would you write the equation with a slope of 2/3 and a y-intercept of -3

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

Which of the following could be the slope-intercept equation of the graph shown?

• $y\ =\ 4x\ -\ 2$

• $y\ =-4x\ +2$

• $y\ =\ \frac{1}{4}x\ -\ 2$

• $y\ =\ \frac{1}{4}x\ +\ 2$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Tags

CCSS.8.EE.B.5

Is the graph proportional or non proportional?

• Proportional because it is a straight line and passes through the origin (0,0).
• Non-Proportional because it doesn't pass through the origin (0,0).

Tags

CCSS.8.EE.B.5

What does the slope mean in the context of the problem?

• The cost will increase by $1.40 per topping
• The cost will decrease by $1.40 per topping
• The cost will increase by $1.90 per topping
• The cost will decrease by $1.90 per topping 

What is the meaning of the y-intercept?

• The hamburger will cost $1.90 without any toppings.
• The hamburger will cost $1.40 without any toppings. 
• The cost of the hamburger is $1.90 with one topping
• The cost of the hamburger doesn't change no matter how many toppings there are.

Tags

CCSS.HSF.LE.B.5

Find the slope of the line that passes through:
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

Tags

CCSS.8.EE.B.5