Algebra I Practice

• A)
• B)
• C)
• D)

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

-7 + 10z > -27

• z < -2

• z > -34

• 2 > z

• z > -2

Solve:
6x+10>5x-12

• x>2

• x<2

• x<-22

• x>-22

3(x-2)<2(x+9)

• x<24

• x>-24

• x<12

• x>18

When writing a solution in interval notation, what brackets do i use for: > or <

• [ ]

• ( )

Write the following solution in set builder notation:

y > 10

• { y > 10 }

• { y | y > 10 }

• { y | y < 10 }

• ( -0, 10 )

Write the following solution in set builder notation:

x ≥ -2

• { x | x ≥ 2 }

• { x | x ≥ -2 }

• { x ≥ -2 }

• { x | x ≤ -2 }

When graphing an inequality solution, what type of circle do I draw for the symbol:

or ≤ or ≥

• Closed Circle

• Open Cirlce