Math 3 Chapter 5

What is the y-intercept of this equation? 
y = 5x + 8 

• (0, 5)
• (5, 0) 
• (0, 8) 
• (8, 0) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

1. Bob the plumber charges $15 per hour plus a service fee of $40 for coming out to your house. Which function models this situation?

• A) y=15x+40

• B) y=15x-40

• C) y=15x

• D) y=40x+15

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

3. Mike is buying a large pizza. The pizza cost $8.00 plus .50 for each additional topping. Which function correctly models this situation?

• A) y=.50x+8

• B) y=8x+.50

• C) y=8.50x

• D) y=8x-.50

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

9. Ted's Taxi service charges a $5 pick up fee plus $2 per mile. Which function describes the situation?

• A) y=5x+2

• B) y=2x-5

• C) y=5x-2

• D) y=2x+5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

what is the slope intercept form of 9x - y = 9

• y = 9x

• f(x) = 9x - 9

• f(x) = -9x + 9

• y = 9

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.4

what is the slope intercept form for the equation -2x + 8y = 2

• y = -2x + 8

• y = 1/4x + 1/4

• y = -1/4x - 1/4x

• y = 2/8x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

what is the slope of the following 12x - 6y = 30

• 2

• -2

• 12

• -12

Tags

CCSS.8.EE.B.5

Convert the standard form equation into slope-intercept form.
x + 5y = -25

• y = -⅕x - 5
• y = -x - 5
• x = 20
• y = 27, 239, 430

Tags

CCSS.HSA.REI.A.1

Convert the standard form equation into slope-intercept form.
5x - 4y = -20

• y = (5/4)x + 5
• y = -5x - 4
• x = 20
• y = 27, 239, 430

Tags

CCSS.HSA.CED.A.4