Wk22Day4 Number of Sltns for Systems

 $y=4x+5$  

 $y=4x-2$  

• Infinite Solutions

• No Solution

• One Solution

 $y=3\left(x-4\right)$  

 $y=2x-12+x$  

• Infinite Solutions

• No Solution

• One Solution

 $y=3\left(x-5\right)$  
 $y=6x+12$  

• No Solution

• x = -9

• x = -3

• y = -42

• Infinite Solutions

 $y=4\left(2x+5\right)$  

 $y=8x+15+5$  

• Infinite Solutions

• No Solution

• x = 0

• y=0

• x=1

 $y=2\left(3x-4\right)-2x$  

 $y=4x-4$  

• Infinite Solutions

• No Solution

• x = 0

• y=0

• x=1

 $y=8\left(x+1\right)$  

 $y=3x+8$  

• Infinite Solutions

• No Solution

• (0, 8)

• (8, 0)

• (-8, 0)

The price of Nintendo stock over 6 years is graphed to left. y = 12.42x + 5 can be used to model the data in the graph.

What is the meaning of 12.42 in terms of the context?

• The stock cost about $12.42 before the data starts.

• The stock price increased by exactly $12.42 each month.

• The stock price increased by about $12.42 each month.

• The stock’s price decreased by about $12.42 each month.

The price of Nintendo stock over 6 years is graphed to left. y = 12.42x + 5 can be used to model the data in the graph.

What is the meaning of 5 in terms of the context?

• The stock cost about $5 before the data starts.

• The stock price increased by exactly $5 each month.

• The stock price increased by about $5 each month.

• The stock’s price decreased by about $5 each month.

 $x^3=0.027$  

• x = 0.3

• x = 9

• x = 3

• x =0.9

 $x^3=0.008$  

• x = 0.02

• x = 0.002

• x = 0.2

• x = 2