Constants of Proportionality Meet Equations :D

Constants of Proportionality Meet Equations :D

Aweee they work so well together ^_^

Multiple Choice

Which equation would represent this chart?

• $y\ =\ 5x$

• $y\ =\ 2x$

• $y\ =\ \frac{1}{2}x$

• $y\ =\ 10x\$

Multiple Choice

Which equation would represent this chart?

• $y\ =\ 5x$

• $y\ =\ 2x$

• $y\ =\ \frac{1}{2}x$

• $y\ =\ 10x\$

Multiple Choice

What would your y (output) be here if your x (input) = 2

 $y\ =\ 20x$  

• 20

• 0

• 40

• 60

Multiple Choice

What would your x(input) be here if your y(output) = 40

 $y\ =\ 20x$  

• 20

•  $\frac{1}{10}$  
  

• 2

• 10

Multiple Choice

What would your k(COP) be here if your y=2 & x=4

 $y\ =\ kx$  

•  $\frac{2}{4}\ or\ \frac{1}{2}$  
  

•  $\frac{1}{10}$  
  

• 2

• 10

Multiple Choice

Which chart represents this equation?

 $y\ =\ 3x$