Math Models Graphing Review

Identify the slope in this equation. 
y = -1/2x - 2

• -1/2
• 1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Identify the y-intercept in this equation. 
y = -1/2x - 2

• -1/2
• 1/2
• 2
• -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is this form called?
y = mx + b

• slope-intercept form
• slope form
• standard form
• intercept form

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In this form, which letter is associated with the slope?
y = mx + b

• m
• y
• x
• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In this form, which letter is associated with the y-intercept?
y = mx + b

• m
• y
• x
• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In order to put this equation in slope-intercept form, you must solve for y. What would be the first step?
4x + 2y = 8

• subtract 4x on both sides
• add 4x on both sides
• subtract 2y on both sides
• add 2y on both sides

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

Identify the slope in this equation. 
y = 4x + 3

• 4
• 3
• -4
• -3

Tags

CCSS.HSS.ID.C.7

Identify the y-intercept in this equation. 
y = 4x + 3

• 4
• 3
• -4
• -3

Tags

CCSS.HSS.ID.C.7

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation fits the situation. A 2 inch tall plant grows 1/2 inch every week. 

• y = 2x + 1/2
• y = 1/2x + 2
• y = -1/2x + 2
• y = 1/2x - 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

Which equations fits the situation? A newspaper charges a $20 yearly delivery fee plus $2 per newspaper.

• y = 2x + 20
• y = 20x + 2
• y = -2x + 20
• y = 2x - 20

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4