Friday 1/15

Friday 1/15

Please complete your warm up and turn them in

We are going to do something similar to what we did yesterday

WE will do an example together, you will have one on your own to answer on quizizz

 $2x\ -\ y\ =\ -1$  

 $y\ =\ 5x\ -\ 5$  

Multiple Choice

 $3x\ -\ y\ =\ 4$  

 $y\ =\ 2x\ -\ 3$  

• Infinite Solutions

• (1, -1)

• (-1, -1)

• No solution

 $y\ =\ 3x\ +\ 5$  

 $y\ =\ 2x\ +\ 3$  

Multiple Choice

 $y\ =\ 4x\ +\ 6$  
 $y\ =\ 3x\ +\ 7$  

• No Solution

• (10, 1)

• (1,10)

• Infinite Solutions

 $2y\ =\ 6x\ +\ 8$  
 $3y\ -\ 6x\ =\ 9$  

Multiple Choice

 $5y\ =\ 15x\ +\ 20$  
 $4y\ -\ 8x\ =\ 20$  

• No solution

• One real solution at (1,7)

• One real solution at (7,1)

• Infinite solutions

 $6x\ -\ 3y\ =\ 6$  
y = 4

Multiple Choice

5x - 3y = 10

y = 5

• One Solution at (5,5)

• No solution

• One solution at (-5,-5)

• Infinite Solutions

2(x + 4) = y

-2x + y = 5

Multiple Choice

3(2x + 1) = y

-6x + y = 8

• No solution

• One solution at (6, 2)

• Infinite Solutions

• One solution at (2, 6)

5(x-2) = y

5x - y = 10

Multiple Choice

4(x+3) =y

4x - y = 12

• One solution at (3,5)

• No solution

• One solution at (5,3)

• Infinite Solutions

Okay, you are about to do a set of problems on your own. They can be one, no, or infinte solutions.

Take your time. Work them out on paper. You got this.

Multiple Choice

• (4, -3)

• (-1, -3)

• (-4, -3)

• (-4, 3)

Multiple Choice

• (3, -6)

• (3, -8)

• Infinite number of solutions

• (3, 6)

Multiple Choice

• Infinite number of solutions

• (0, 7)

• (-5, -7)

• (5, 7)

Multiple Choice

Find the solution of the system of equations below using the substitution method:

y = 2x - 4

7x - 2y = 5

• (-1, -6)

• (-1, -8)

• (-2, 6)

• (1, -8),

Multiple Choice

Solve the system of equations.

• (-34, -17)

• (8, 4)

• (10, 20)

• No solution

• Infinite solutions

Multiple Choice

Solve the system of equations.

• (3, 33)

• (7, 77)

• (2, 22)

• No solution

• Infinite solutions

Multiple Choice

Solve the system of equations.

• (-6, 1)

• (0, 0)

• (1, -6)

• No solution

• Infinite solutions

Multiple Choice

Solve the system of equations.

• (10, 3)

• (6, 3)

• (15, 3)

• No solution

• Infinite Solution

Multiple Choice

What is the solution to the following system?

^{y = 5}

^{-3x + 4y = 8}

• (5, 7)

• (4, 5)

• (-3, 5)

• (-4, -20)

Multiple Choice

What is the solution to the following system?

^{y = 3x}

^{12x - 4y = 20}

• (0, 0)

• no solutions

• (0, 20)

• infinite solutions

Multiple Choice

What is the solution to the following system?

^{x - y = 6}

^{x = 11}

• (11, 5)

• (55, 5)

• (11, 11)

• (5, 55)

Multiple Choice

What is the solution to the following system:

^{y = 5x}

^{3x + y = 24}

• ^{(15, 3)}

• ^{(3, 5)}

• ^{(3, 15)}

• ^{(5, 3)}