Solving System of Equations -Graphing HW1

What is the solution to this system? 

• (3,1)
• No solution
• Infinite solutions
• (1,3)

Tags

CCSS.8.EE.C.8B

Solve the system by graphing

-2x - 2y = 16

y = -8

• (0, -8)

• (-8, 0)

• (-16, -8)

• (-16, -8)

What is the solution to the system?

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

Tags

CCSS.8.EE.C.8A

What is the solution to a system of equations?

• The point that the equations have in common.
• The point where the two lines intersect. 
• All of the above. 

Tags

CCSS.8.EE.C.8B

How can you tell if a point is a solution to a system?

• It makes the first equation true.
• The (x,y) coordinates satisfy both equations
• It makes logical sense
• It makes neither equation negative

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

The solution to a system of equations is any ordered pair that makes both equations true. 

• TRUE
• FALSE

Tags

CCSS.HSA.REI.C.9

What is the
slope-intercept form
of the equation
-8x+2y=4

• none
• y=2-4x
• y=4x+2
• y=4x-8y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If m=3 and b=6, what is the correct slope intercept equation?

• none
• y=3x-6
• y=3x+6
• y=6x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What are the steps for graphing a line?

• 1. Plot y-intercept

  2. count slope and plot second point

  3. Draw the line.

• 1. Make a table

  2. Plot slope

  3. Draw line

• 1. Plot two points

  2. Check slope

  3. Draw line

• 1. Draw line

  2. Hope it is right

Solve the system of equations by graphing.
y = -4x + 5
y =  3x - 16

• (-3, -25)
• (3,-7)
• (11, 17)
• (21, 47)

Tags

CCSS.8.EE.C.8B