A rectangle 24 meters long has the same area as a square that is 12 meters on a side. What are the

dimensions of the rectangle?

WARM UP

The sum of three consecutive even integers is 78. Find the three numbers that satisfy the condition.

ONE MORE…

CREATING EXPRESSIONS EQUATIONS,

AND INEQUALITIES

Notes

a. The sum of twice a number d and 3 is 12.

b. Six less than four times a number j is 18.

EX.1 WRITE AN EQUATION

PRACTICEWRITE AN EQUATION

The sum of 12 and the quantity 8 times a number k is equal to 48.

The product of 8 and a quantity x+4 is 22.

PRACTICE DOS

MORE PRACTICE

Group

Matching Activity!

WRITE AN INEQUALITY

KEY WORDS

a. The product of 8 and a number q is at least 32.

b. The difference of 10 and a number w is no more than 8.

EX.2 WRITE AN INEQUALITY

PRACTICEWRITE AN INEQUALITY

a. The sum of a number b and 3 is greater than 8 and no more than 12.

b. The product of 9 and the quantity 5 more than a number t is less than 6.

Which inequality corresponds to the sentence: “Five less than the

product of a number n and -6 is at least 8.”?

MULTIPLE CHOICE PRACTICE

CREATE EQUATIONS AND INEQUALITIES FOR …

Real Life!

EX.3 WRITE AN EQUATION

If you sign up for a gym membership during the month of may, you are charged a joining fee of $78. The monthly membership cost is $32.32. Write an equation the represents your total cost.

A recording studio charges musicians an initial fee of $50 to record an album. Studio time costs an additional $35 per hour. Write an equation that represents your total cost.

PRACTICE WRITE AN EQUATION

You decide to record an album with this studio. You book the studio from 5:00p.m. to 8:00p.m. for your first recording. How

much will you have to pay?

Your family spends $45 on tickets to the Georgia Aquarium. It costs an additional $5 per hour to park. Write an equation that represents your total cost.

EX.4 WRITE AN EQUATION

Your family stays at the aquarium for 4 hours, how much will you have to

pay for parking?

EX.5 WRITE AN INEQUALITY

a.

b.

EX.5 (CONT.) ANSWER

PRACTICE WRITE AN INEQUALITY

a.

b.

PRACTICE (CONT.) ANSWER

Handout and Learn the Norcross Fight

Song

HOMEWORK

Norcross High School Fight Song(The Washington and Lee Swing)

Oh when the Norcross Devils stand to fight,

the devil pride will win this game tonight.

For the blue and white we’ll yell and cheer,

for we are victory bound another winning year.

So just keep up your spirit ever true,Norcross High will come and fight for you.

We always love the white and blue (white and blue).

Norcross High ……. Hey!