Passing Algebra

Review #1 STAAR Functions

A function has every x paired up with only 1 y!

Multiple Choice

Is Donte Correct?

• Yes this is not a function

• No, This is a function

Multiple Choice

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 

• (3, 7)
• (4, 1) 
• (1, 9)
• (2, 6)

Multiple Choice

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Multiple Choice

Is this table a function or not a function? 

• Function
• Not a Function

Multiple Choice

Is this graph a function or not a function? 

• Function
• Not a Function

Multiple Choice

Is this mapping a function or not a function? 

• Function
• Not a Function

Multiple Select

Who is correct?(IT CAN BE MORE THAN ONE PERSON!)

• Susan

• Sally

• Steve

• Sam

EXTENTION !!!!

TO solve an inequality

• Move variables on one the left 

  
  

• Move the numbers to the right

• Solve for x  by dividing by the number if front of y

Multiple Choice

• n < 7
• n > 13
• n < 8
• n > 15

Multiple Choice

28 − k ≥ 7k-28

• k ≥ -7

• k ≤ 0

• k ≥ 7

• k ≤ 7

Multiple Choice

6x + 10 > 5x - 12

• x > 2
• x < -2
• x < -22
• x > -22