Unit 2 Weeks 7 & 8 Warm Ups Quiz

Six more than some number equals 52

• x + 6 = 52

• 6 + 52 = x

• 6x = 52

• 6x + 52 =

Ten decreased by four times a number.  

• 10 - 4x
• 4x - 10 
• 10 - x
• 10/4x

5 times a number, minus 8  

• 5m - 8
• 5(m + 8)
• 8m + 5
• 8(m + 5)

"Subtracted from" and "less than" are terms that mean you need to "turn" or "flip"  the terms around.

• True
• False

Write an algebraic expression for:
three times a number plus 16

• 3(16)+n
• 16n+3
• 3n+16

How would you translate
x - 5 = 12 into words?

• x - 5 = 12
• The product of x and 5 is twelve
• x less than 5 is 12
• Five less than x is 12.

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.

Is this table a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function