Direct Variation - Grade 7 #DAIS

Is this a direct variation equation?  $Y=\ 3.6\ x\$  

• Yes

• No

Is this Equation represents a direct variation? $Y=6x+5$  

• Yes

• No, it’s not similar to  $Y=KX$  

what is the constant K of the following direct variation equation: $Y\ =\frac{8}{2\ }x$   

•  $\frac{1}{2}$ 

•  $\frac{8}{2}$  

• X

which of the following is a direct variation equation ?

• $y=5x$

• $3y=2x$

• $y=3x+4$

Which of the following represent a direct variation equation?

• $y-3=x$

• $5y=10x$

• $x+y=4$

• $y=\frac{3}{4}x$

does the following table represent a direct variation?

(check y/x for all the table)

• Yes

• No

Does the following table represent a direct variation?

• Yes

• No

Which of the following represent a direct variation equation?

• $y-3=x$

• $5y=10x$

• $x+y=4$

• $y=\frac{3}{4}x$

Do you think this table represent a direct variation?

(Y=Length, X=Age)

• Yes

• No