Solving Systems by Graphing

What is the equation of the line that passes through the point (-5, -6) and is parallel to the y-axis?

Mathematical Equivalence

ON

What is the slope of a line that is parallel to y=2?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

Identify the y-intercept for the function:
y=-3x

• -3
• 0
• 1
• -1

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Tags

CCSS.8.EE.C.8A

How many solutions does this system of equations have?

 $y=2x-1.5$  
 $-2x+y=-1.5$  

• One Solution

• No solution

• Infinitely Many Solutions

• Two Solutions

Tags

CCSS.8.EE.C.8A

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

Tags

CCSS.8.EE.C.8A

A system of linear equations is... 

• Math Magic
• One Equation
• Always more than 2 equations
• A set of 2 or more equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following is in standard form?

• $y=10x-7$

• $y-5=3\left(x-1\right)$

• $5x-y=12$

• $6x+2y-15=0$

What is the solution to this system of equations?
 $y=x-2$  
 $y=-2x+1$  

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6