Warm-Up Quizizz

Which of the following best describes a function?

• A special relationship where each x and y are individually paired
• A special relationship where each x value has only one y value 
• A special relationship where each y value has only one x value 
• A special relationship where each the x and y value and always equal 

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this a function or not a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

Is this graph a function and how can you tell?

• Yes its a function cause it doesn't cross itself
• No it's not a function because it goes through the origin
• No it's not a function because the x value 4 has y values of  -2 & 2
• No it's not a function because the y value 4 has x values of  -2 & 2

Tags

CCSS.8.F.A.1

What kind of equation is this? 3(5x + 1) = 48

• Linear

• Quadratic

• Cubic

• Absolute Value

Solve the following equation,
7x - 9 = 33

• x = 24/7
• x = 42
• x = 24
• x = 6

Tags

CCSS.7.EE.B.4A

• -49
• 153/5
• 49
• 85

Tags

CCSS.7.EE.B.4A

3(5x + 1) = 48

• x = 47/15
• x = 47
• x = 51
• x = 3

Tags

CCSS.7.EE.B.4A

5(2x - 7) = 80

• x = 11.5
• x = 115
• x = 12
• x = 16

Tags

CCSS.7.EE.B.4A

Solve the equation.   $b+4\ =\ 2b-5$  

•  $b=5$  

•  $b=3$  

•  $b=9$