By graphing
Elimination
Substitution
Inequalities
Word Problems
100

What is the point of intersection on this graph.

(3,4)

100

Solve the following system by using Elimination

-2x + 4y = -4

2x + 3y = 18

(6,2)

100

Solve by using substitution

2x - 3y = -28

y = -2x -4

(-5,6)

100

Does the point (5, -8) fall in the solution set to the system of inequalities.

x > 2

y < -7

Yes!

5 > 2

-8 < -7

100

Mrs. Coleman is picking fruit from a tree so that she can sell them.  She sells apples for $2 and pears for $7 and made a total of $20.  If she sold 5 fruit, how many of each did she sell?

3 apples and 2 pears

200


The equations y = -3x + 2 and y = 2x -7 are graphed.  What is the solution to the system?

(1, -5)

200

Solve the following system by using Elimination

x + 3y = 9

-2x +5y =26

(-3,4)

200

Solve by Substitution

x + y = 19

y = 2x -11

(10,9)

200

Graph the following inequalities from the handout I give you.

On Paper

200

Mr. Skellington goes to the market to buy pounds of chicken and pounds of pork.  One day he bought 4 pounds of chicken and 7 pounds of pork and spent $80.  The next day he bought 2 pounds of chicken and 3 pounds of pork and spent $36.  How much did the chicken and pork cost?

Chicken was $6 a pound.

Pork was $8 a pound.

300

What are the solutions to the following system.

{-1,1}


300

Solve the following by elimination

3x - 4y= 6

4x - 3y = 15


(6,3)

300

4x - 2y = 22

x = 2y + 1

(7,3)

300

Graph on Handout

Handout

300

A daycare took their children to an amusement park where there were a total of 20 people going. A children ticket cost $2.50 and an adult ticket cost $4.50.  How many children and how many adults went?  

16 children

4 adults

400

Solve the following system by graphing


y = 3x - 4

y = x - 8

(-2,-1)


400

Solve the following system by setting them equal to each other

y = -2x - 12

y = 3x + 23

(-7,2)