Solving Systems with Substitution & Graphing

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

• TRUE
• FALSE

Tags

CCSS.8.EE.C.8B

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Tags

CCSS.8.EE.C.8B

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

Tags

CCSS.8.EE.C.8B

If you where to graph the equation y = 2x - 3, how would you begin?

• By going up 2 and over 1

• By placing a point at -3 on the y-axis

• By going down 2 and over 3

• By going up 2 and over 3

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is (-2, -6) a solution for this system of equations?

y = 3x

y = 7x - 8

• Yes
• No
• Maybe

What does "b" represent in y=mx+b?

• slope

• unit rate

• y-intercept

• distance

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does "m" represent in y=mx+b?

• y-intercept

• slope

• unit rate

• distance

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in y=3x+7

• 7

• 3

Tags

CCSS.8.EE.B.5

Slope is know as

rise/______

• run

• fall

• none

• rise

Tags

CCSS.8.EE.B.5