DO NOW 1 Determine the Domain and Range

PAGE 137 30) Should have multiplied both sides by 3 32) {– 4. 2}

TWO & MULTI STEP EQUATIONS 1/22/2022 6: 06 AM 3. 2 and 3. 3:

STEPS FOR TWO-STEP EQUATIONS A. B. C. D. Write the equation Draw a line

EXAMPLE 2 Solve 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step

YOUR TURN Solve 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step

STEPS FOR MULTI-STEP EQUATIONS A. B. C. D. E. Write the equation Draw a

EXAMPLE 3 Solve 8 x – 3 x – 10 = 20 1/22/2022 6:

EXAMPLE 5 Solve – 5(2 x – 1) – (– 11 x + 6)

YOUR TURN Solve 4(2 x – 3) – (7 x + 4) = 2

EXAMPLE 7 Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step

EXAMPLE 8 Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step

YOUR TURN Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step

EXAMPLE 9 Find the value of x for the triangle given the perimeter is

EXAMPLE 10 Given the length of a rectangle is x + 3 meters and

YOUR TURN Given the length of a rectangle is 3. 5 inches more than

ASSIGNMENT Worksheet 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and

Slides: 22

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DO NOW 1) Determine the Domain and Range of this graph in a Inequality and Interval Notation form 2) Solve, x – 4. 6 = 5. 7 3) Solve, 1/3 y = 1/5

DOMAIN WORKSHEET KEY

PAGE 137 30) Should have multiplied both sides by 3 32) {– 4. 2} 34) {– 8. 3} 36) {– 6} 38) {– 11. 5} 40) {42} 42) {– 35} 44) {35} 46) {1/6} 48) {– 2} 50) 9 cm. 52) B = 49 56) 245 lbs

TWO & MULTI STEP EQUATIONS 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 4

STEPS FOR TWO-STEP EQUATIONS A. B. C. D. Write the equation Draw a line in the middle of the equal sign Isolate the x by taking the opposite to cancel Solve 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 5

EXAMPLE 1 Solve 2 x + 5 = 7 – 5 2 x = 2 2 2 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 6

EXAMPLE 2 Solve 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 7

YOUR TURN Solve 1/22/2022 6: 06 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 8

STEPS FOR MULTI-STEP EQUATIONS A. B. C. D. E. Write the equation Draw a line in the middle of the equal sign Combine Like Terms Isolate the x by taking the opposite to cancel Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 9

EXAMPLE 3 Solve 8 x – 3 x – 10 = 20 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 10

EXAMPLE 4 Solve 2 x + 3 x – 5 + 7 = 10 x + 3 – 6 x – 4 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 11

EXAMPLE 5 Solve – 5(2 x – 1) – (– 11 x + 6) = 7 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 12

YOUR TURN Solve 4(2 x – 3) – (7 x + 4) = 2 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 13

EXAMPLE 6 Solve 12 x – 8 x = 10 + 2 x – 13 – 7 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 14

YOUR TURN Solve 6 x – 11 x = 18 + 2 x – 6 + 9 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 15

EXAMPLE 7 Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 16

EXAMPLE 8 Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 17

YOUR TURN Solve 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 18

EXAMPLE 9 Find the value of x for the triangle given the perimeter is 24 feet: 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 19

EXAMPLE 10 Given the length of a rectangle is x + 3 meters and the width is 2 x – 6 meters. Find the value of x for given the perimeter is 24 meters. 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 20

YOUR TURN Given the length of a rectangle is 3. 5 inches more than its width. Find the value of the length and width given the perimeter is 31 meters. 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 21

ASSIGNMENT Worksheet 1/22/2022 6: 07 AM 3. 2 and 3. 3: Solve Two-Step and Multi-Step Equations 22