Solving Quadratic Equations and Inequalities when b=0

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Tags

CCSS.HSA.REI.D.12

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

CCSS.6.NS.C.6

Which inequality matches the graph?

• A
• B
• C
• D

Tags

CCSS.HSA.REI.D.12

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Tags

CCSS.HSA.REI.B.3

x² =324

Find all the possible values of x.

• x=-18,18

• x=-17,17

• x=18

• x=-17

x² =361

Find all the possible values of x

• x=18

• x=-19

• x=-19,19

• x=-18,18

x² =196

Find the possible value of x, if x is a negative number.

• x=16,-16

• x=-14

• x=14

• x=-13

x² =256

Find the possible value of x, if x is a positive number.

• x=16

• x=-16

• x=17

• x=-17

x² ≥ 25

Solve the above quadratic inequality. Choose the correct option.

• x ≥ 5 , x ≥ -5

• x ≤ 5 , x ≤ -5

• x ≥ 5 , x ≤ -5

• -5 ≤ x ≤ 5