Solving One-Step, Two Step and Multistep Inequalities

Solving One-Step, Two Step and Multistep Inequalities

Multiple Choice

When graphing an inequality, you use a closed circle when you use which symbols?

• ≤, ≥

• <, >

Multiple Choice

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

Solving One Step Inequalities

 $3x>21$  

Multiple Choice

r - 14 ≥ 17

• r ≥ 3
• r ≥ -31
• r ≥ 31
• r ≥ -3

Multiple Choice

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

Solving Two Step Inequalities

 $3a+5\ge11$  

Multiple Choice

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕

Multiple Choice

s + 9 ≥ -25

• s ≥ -18
• s ≥ -34
• s ≤ 18
• s ≥ 34

Solving Multi- Step Inequalities

 $3a+5\ge11$  Using Technology

Using TI Inspire

Home Then Calculator

Using TI Inspire

Temporarily change the Inequality into an equal sign. And Use N-Solve to solve for the value. Menu 3, 1

Using TI Inspire

When you found your Solution, Substitute the value to make sure it is true, Then Choose a number before and after so I can Identify The sign.

Using Desmos

Make sure you Always change the Variable to x

Lets Go To meets

Multiple Choice

28 − k ≥ 7(k − 4)

• k ≥ -7
• k ≤ -7
• k ≥ 7
• k ≤ 7

Multiple Choice

-3 − 6(4x + 6) > -111

• x > 3
• x < 3
• x < -3
• x > -3

Multiple Choice

6x + 2 + 6x < 14

• x < 1
• x > 1
• x < -1
• x > -1