Graphing and rewriting Linear Equations

Which equation is in slope-intercept form?

• $y=mx+b$

• $y=\frac{1}{2}x+10y$

• $Ax+By=C$

• $5x+10x=100$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of the following equations are written in STANDARD FORM?

• $y=3x-5$

• $y-3=5\left(x+2\right)$

• $\frac{2}{3}x+\frac{9}{13}y=21$

• $5x+7y=3$

Vico is buying a large pizza at Lots A Pizza located at Robinson Palapala. The pizza costs Php 279 plus Php 50 for each additional topping. Which slope-intercept form models the situation?

• $y=50x-279$

• $y=50x+279$

• $y=-50x+279$

• $y=279x+50$

What is the slope-intercept form of the equation  $4x-8y=72$  

•  $y=\frac{1}{2}x-9$  

•  $y=-4x+72$  

•  $y=-4x-9$  

•  $y=4x+9$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How do you describe the trend of this graph?

• The line is decreasing.

• The line is horizontal.

• The line is increasing.

• The line is vertical.

Tags

CCSS.8.EE.B.5

Which of the following graphs are represented by the points (0,7) and (1,4)?

• 
• 
• 
• 

#2 Which graph is correct for y = 3x - 4?

• A
• B

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.3

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Which equation represents the following graph?

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

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Graph. y = 2/3x - 3

• a
• b
• c
• d

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.2