These are the two requirements for a graph to be proportional.
What is: straight line and goes through the origin?
This number is 50% of 13
What is 6.5?
This number is the product of -11*(-9)
What is 99?
This is the factored form of the expression 49c-14d+28
What is 7(7c-2d+4) ?
This number is the circumference of this circle, using 3.14 for pi .

What is 56.52 inches?
This is the constant of proportionality of the following proportional relationship:
x y
2 18
3 27
What is 9?
This number is 85% of 234
What is 198.9?
This number is the sum of -6.4+(-13)
What is -19.4 ?
This is the solution to the equation 3x+5=11
What is x=2 ?
This is the area of this circle, in terms of pi .

What is 81pi ?
This number is the missing value in the proportional relationship:
x y
9 6
? 20
What is 30?
This number is the percentage that 13 is out of 25
What is 52%?
This number is the difference of 11.2-(-5.9)
What is 17.1?
This is the solution to the equation -4(a-2)=8
What is x=0 ?
This is the measure of the missing angle x .

What is 62°?
This is the constant of proportionality of the following proportional relationship:
x y
12 4
15 5
What is 1/3 ?
This number is the percent change if a price went from $8 to $11
What is 37.5?
This number is the quotient of 25/-4
What is -6.25?
This is the solution to the inequality 2x+1<=5
What is x<=2 ?
This is the number of triangles that can be made with these side lengths: 4 inches, 8 inches, and 20 inches
What is zero triangles?
This is the equation that represents the following proportional relationship.
x y
4 10
6 15
What is y=2.5x ?
This number is the percent change if a price went from $15 to $12
What is -20%?
This is the sum of -6.63+13.57
What is 6.94?
This is the solution to the inequality -6m-7>-17
What is m<-4 ?
This is the volume of the prism in cubic centimeters.

What is 30 cubic centimeters?