Unit 4 Review for the TEST

What am I?

100

What kind of solution, am I if my coefficients are the same and my constants are the same?

Infinite solutions

200

What kind of solution, am I if my coefficients are the same and my constants are different?

No solution

300

What kind of solution, am I if my coefficients are different and my constants are different?

One solution

400

What kind of solution, am I if my coefficients are different and my constants are the same?

One Solution

Solve the Equation?

100

What is the solution to 3x+2=4x+4?

What is: x= -2

200

What is the solution to 

-3+8x=4(-10+2x)?

What is: No solutions

300

What is the solution to 

4x-1=6x-8x+23?

What is: x=4?

400

What is the solution 

40-x=-12-24x+6

What is: x=-2

Describe my conditions.

100

Describe the conditions for an equation to have infinite solutions.  Use the words coefficients and constants.

Same coefficients 

Same constants

200

Describe the conditions for an equation to have no solution.  Use the words coefficients and constants.

Same Coefficients 

Different Constants

300

Free Points for the person who picked this category.

:)

400

Describe the conditions for an equation to have one solution.  Use the word coefficients.

Different Coefficients

Solve this system of equations algebraically.

100

Solve the system of equations: 

y=-1x+10

y=2x+4

What is: (2,8)

200

Solve this system of equations:

y=5x-15

y=2x-6

What is: (3,0)

300

Solve this system of equations:

y=3x+2

y=-3x+8

What is: (1,5)

400

Solve this system of equations:

y=4x-3

y=-2x+9

What is: (2, 5) 

Solve this system of equations by graphing.

100

Solve this system of equations by GRAPHING:

y=1/3x+3

y=2x-2

What is: (3,4)

200

Solve this system of equations by GRAPHING:

y=-3/2x-1

y=-5/2x+1

What is: (2,-4)

300

Solve this system of equations by GRAPHING:

y=3x-2

y=-x+6

What is: (2, 4)

400

Solve this system of equations by GRAPHING:

y=-2x+5

y=3x-10

What is (3,-1)