Systems Of Linear Equations Ch 12

Solve by Graphing

100

Solve by graphing:**********************

y = 1/3x - 3

y = -x + 1

(-3,1)

200

How many solutions are there: 1, many, or none?

No Solutions

300

Solve by graphing:**********************

y = 3x - 4

y = -3x + 2

(1, -1)

400

What format do the equations need to be in when you solve by graphing?

y = mx + b

500

Solve the systems of linear equations by graphing:

Solve by Substitution

100

Solve the systems of equations using substitution:

-3x + 4y = -2

y = -5

(-6, -5)

200

Solve the systems of equations using substitution:*******************

-5x - 5y = 10

y = -4x -17

(-5, 3)

300

Solve the systems of equations using substitution:

y = -2x - 9

3x -6y = 9

(-3, -3)

400

Solve the systems of equations using substitution:

-8x - 5y = -24

-x + y = 10

(-2, 8)

500

Solve the systems of equations using substitution:*******************

-8x + y = -7

16x - 2y = 14

(0, -7)

Solve by Elimination

100

Solve the systems of equations using Elimination:

14x + 2y = 26

-14x - 6y = -50

(1, 6)

200

Solve the systems of equations using Elimination:

-3x - 5y = 2

3x + 5y = 7

No Solution

300

Solve the systems of equations using Elimination:

************************

-6x - 10y = 4

6x + 10y = 0

No Solution

400

Solve the systems of equations using Elimination:

-3x - 24y = -66

3x + 4y = -14

(-10, 4)

500

Solve the systems of equations using Elimination:

-15x + 6y = -36

8x - 6y = 22

(2, -1)

Misc

100

Is the given point a solution to the system of equations? ***************

Point:  (2,6)

x + y = 8

3x - y = 0

Yes

200

The equation for the Pythagorean Theorem

What is c² = a² + b²

300

A right triangle always has this angle

What is is 90 degree.

400

************** Solve:

(-3)(2)(-1)(-4) + 10 - 5= 

What is -19

500

Give a solution to the system of inequalities graphed below:

What is (-2, -1)

Review and trivia

100

Mrs Nelson's #2 rule in this class.

Don't talk when someone else is talking.

200

Why can you not always solve systems of equations by graphing?

graph is too small

300

FREE POINTS!

400

Baby Yoda's real name.

Grogu

500

Solve (you choose the way):

x = 3y + 2

x + y = 10

(8,2)