Fill in the blanks in the table
18, 7, 9
Is this relationship proportional? Why or why not?
Yes. Constant is times 2
What equation represents this relationship (LABEL each part)?
y gallons water=2x minutes showered
Is this relationship proportional? Why or why not?
No. There is no constant
What is the equation for this relationship?
y=2x
Is this relationship proportional? Why or why not?
No-it does not cross the origin
What is the equation for this proportional relationship between the number of children at a party and the number of balloons a clown gives out?
y number balloons= 3x number of children
What is the constant of proportionality in this relationship (LABEL YOUR ANSWER)?
2 gallons of water per minute
Is this relationship proportional? Why or why not?
yes- it is a straight line and crosses through the origin
What does the point (12,4) represent?
after 12 minutes, 4 pages had been read
What is the constant of proportionality? Then. use the constant to write the equation (label its parts)
1/3 or 0.33333333; y pages read=0.3x minutes
Is this proportional? Why or why not?
yes-straight line through the origin