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  • Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6
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Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6 2 5 3 3 y x 2 4 y x 2 12 y x

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Page 1: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Warm upSolve for y. Are any of the

lines parallel or perpendicular?

1. 2x + 3y = 5

2. 4x – 2y = 8

3. x – ½ y = 6

2 53 3

y x

2 4y x

2 12y x

Page 2: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Questions over hw?

Page 3: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Areaand

Perimeter

Page 4: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Perimeter

Distance AROUND the shape

Page 5: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

AreaAmount of space

INSIDE the boundary

Page 6: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Area FormulasTriangle: A = ½ bhRectangle: A = bhParallelogram: A = bhTrapezoid: A = ½ (b1 + b2)h

Page 7: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the perimeter. Q1 of 12

17 17 29 63 P ft

Page 8: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the perimeter. Q2 of 12

12 12 26 26 76 P cm

Page 9: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the perimeter. Q3 of 12

2.8 6.2 2.8 7.9 19.7 P ft

Page 10: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q4 of 12

219 6.4 28.8

2 A m

Page 11: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q5 of 12

210.8 10.8 116.64 A cm

Page 12: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q6 of 12

213 11 4.6 32.2

2 A mi

Page 13: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q7 of 12

2110 4.1 20.5

2 A ft

Page 14: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q8 of 12

210.5 5.2 54.6 A km

Page 15: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Area & Perimeter

on theCoordinate

Plane

Page 16: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q9 of 12

14 5

210

A

A

Page 17: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the perimeter. Q10 of 12

8 8 18 18

14.14

P

P

Page 18: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the perimeter.Q11 of 12

10 10 5 5

16.32

P

P

Page 19: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Find the area. Q12 of 12

5 3

15

A

A

Page 20: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

ClassworkClick icon to add picture

Worksheet

Page 21: Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = 5 2. 4x – 2y = 8 3. x – ½ y = 6

Homework

Worksheet


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Holt McDougal Algebra 1 10 Graphing Functions Warm Up Solve each equation for y. 1. 2x + y = 3 2. –x + 3y = –6 3. 4x – 2y = 8 4. Generate ordered pairs

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Class Opener: Solve each equation for Y: 1.3x + y = 3 2.7 + y = 2x 3.x + 2y = 5 4. x – y = -1 5. 4x + 3y = 7 6. 2x – 5y = -3

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AREAS OF TRIANGLES AND QUADRILATERALS CHAPTER 14 …...CLASS IX RS Aggarwal solutions ⇒𝑦=32 8 ⇒y=4 cm Therefore, the three side of triangle are 3y, 3y, 2y = 12 cm, 12 cm, 8

d2ct263enury6r.cloudfront.net 5(2x - y) = x + 20 3x + 8 = 4x — 2y -3(2x + y) = 15 018 - 2(3x - y) = o x — (x — 3y) = 9 — y) = y 10 4(x + y) = x — 16 answers PUNCHLINE Algebra

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