Algebra Dr.Lyons

Find Slope

100

y=16x+8

m=16

200

y=7x-9

m=7

300

3x+4y=12

m=-3/4

400

6x-y=36

m=6

500

-15x+9y=135

m=5/3

Write Equations

100

Seven minus three times a number.

7-3x

200

The quantity of eight minus three plus a number times the quantity of one less than five.

(8-3)+d(5-1)

300

A number more than seven times the quantity four minus two.

7(4-2)+n

400

A number plus three times the quantity of six minus nine times the quantity of three plus six.

p+3(6-9(3+6))

500

A number times the quantity of six less than two.

x(2-6)

Solve equations by Graph

100

y=4x-9

y=7x+27

(-12,-57)

200

y=4

2x+4y=8

(-4,4)

300

-y=x

y=x+4

(-2,2)

400

x=8

y=x

(8,8)

500

64y+8x=32

y=x-4

(4,0)

Solve System Equations

100

Solve by elimination:

-3x+12y=18

3x-6y=18

(18,6)

200

y=x-1

y=2x+2

(-3,-4)

300

Solve by Substitution:

4x+y=18

y=3x-3

(3,8)

400

y=x+5

y=2x+2

(3,8)

500

y=5x-1

2y=3x+12

(2,9)

Find X & Y Intercepts

100

6x+2y=12

(2,6)

200

Find 0 of The Function:

y=6x-1

0 of the function=1/6

300

7x-6y=-42

(-6,7)

400

1/3x-5y=15

(5,-3)

500

Find 0 of The Function:

3y=x-2

0 of the function=2