Easy Algebra Step-by-Step

234 Answer Key

5. 4y − 5 x = 8

6

4

2

–2

5

(4, 7)

y =^5

4

x+ 2

y

x

6. yxx−

1

3

2

3

4

2

–2

5

6,

4

( 3 (

y =

1

3

x –

2

3

2

–

3

x

y

Chapter 18 The Equation of a Line

Exercise 18

1. y= 4 x+ 3


2. y= −3x − 3


3. yx

1

3

4. 2 1
   1

=

−

−

y

x

2(x − 1) = y − 1

y= 2 x − 1