Show:
recognising forms
categorising systems
solving systems of equations
linear inequalities
linear systems of inequalities
100

The equation 2x + 3y = 14 is in this form.

What is standard form?

100

x = 4

x= 5

What is inconsistent?

100

The solution to:

y = 2x + 4

y = 3x + 1

What is (3,10)?

100

(-4,-2) and 2x + 3y < 4

What is YES?

100
How the solution to the system below can be described.


5x + 3y > 4

5x + 3y < 2

What is no solution?

200

The graph of the equation 3x + y = 6 crosses the x-axis at this point.

What is (2, 0)?

200

x = 4

y = -1 000 000

What is independent?

200

The solution to:

3x - 2y = 4

2x + 2y = 6

What is (2,1)?

200

(2,0) and 2x - y > 4

What is NO?

200

How the system 2x + y > 4 and 2x + y < 8 can be described.


What is the region between the two graphs?

300

The graph of y + 5 = 4x - 5 has this slope.

What is 4?

300

3x + 6y = 18

x + 2y = 6

What is dependent?

300

The solution to:

2x + 3y = 14

x = y + 2

What is (4,2)?

300

Shading for 2x - y < 3.

What is left of the line or above the line 2x - y = 3?

300
The answer to the question "Is (-1, 2) a solution to


-x + 2y > 4

x + 2y < -4

What is NO?

400

The graph of y = 4 crosses the x-axis at this point.

What is never?

400

x - y = 4

y = 2x + 5 000

What is independent?

400

The solution to:

2x - y = 14

y = 2x + 1

What are all points on the graph of those equations?

400

Shading for y > 6.

What is above the line y=6?

400

Ms Carvalho has received at least 54 signed forms for the ski trip. Some of them are just for skiing (cost: $100); others are for tubing and skiing (cost: $90). She has also received over $5000. Write a system of inequalities to represent this situation.

What is:

x + y > 54

90x + 100y > 5000 ?

(can also be 100x + 90y > 5000)

500

The function y + 8 = -4(x + 4) is in point slope form. The slope is -4 and the point is this.

What is (-4, -8)?

500

The NUMBER of solutions to each type of systems. (Have to give all three.)

What is ZERO for inconsistent; ONE for independent; and INFINITE for dependent?

500

The solution to the system:

2x + 4y = 14

x + 2y = 3

What is no solution?

500

Ms Hoang predicts that her Chiefs will score at least one touchdown (worth six points) and one field goal (worth three points). Write an inequality to represent this situation.

What is 

6x + 3y > 9 ? 


500

Ms Hoang has a big bag of quarters and dimes. There must be at least 50 coins in there. Write a system of inequalities to represent this situation.

What is:

x + y > 50

25x + 10y > 500