Lesson 3.4 Solving 2-Step & Multi-Step Inequalities

Lesson 3.4 Solving 2-Step & Multi-Step Inequalities

Multiple Choice

Graph the solution set of the inequality.

2n + 4 < 16

Multiple Choice

9 ≥ -2m + 2 − 3

• m ≤ 5
• m ≤ -5
• m ≥ -5
• m ≥ 5

Multiple Choice

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Multiple Choice

Do I need to flip my sign?
-3x  ≥ 12

• Yes
• No

Multiple Choice

-3 − 6(4x + 6) > -111

• x > 3
• x < 3
• x < -3
• x > -3

Multiple Choice

Solve

• p ≤ -12
• p ≥ -12
• p ≤ 20
• p ≥ 20

Multiple Choice

Solve.

• a > -24
• a > 6
• a > -36
• a > -10

Multiple Choice

Write the phrase as an expression.
twice a number x plus 8 is greater than 12

• 2 + 8x < 12
• 2x + 8 > 12
• 2(x+8) ≠ 12
• 8(2+x) 

Multiple Choice

You want to spend at most $1200 on a new laptop.  If you make a $400 down payment, then pay the same amount every month for 12 months.  Which Inequality could be use to solve to find out how much you can pay each month.

• 12x + 1200 > 400
• 12x + 400 < 1200
• 12x + 400 > 1200
• 12x + 400 < 1200

Poll

How are you feeling about today's lesson?

• 4- Great! I can teach someone else

• 3- Good! I understand it!

• 2- Ok! I am starting to understand it!

• 1- So-So. I don't understand it yet.

Multiple Choice

Graph the solution set of the inequality.

–4n + 1 > –23

Multiple Choice

-p − 4p > -10

• p > -2
• p > 2
• p < -2
• p < 2

Multiple Choice

Solve each inequality.

• $n>-2.5$

• $n>-1.5$

• $n>3$

• $n>3.5$

Multiple Choice

Solve the inequality.

• $y\ge2$

• $y\ge6$

• $y\ge1.6$

• $y\ge12$

Multiple Choice

Solve each inequality.

• $p\le5$

• $p\le6$

• $p\le3$

• $p\ge5$

Multiple Choice

Solve the inequality.

• $d<-4$

• $d<-6$

• $d<1$

• $d<-3$