graphing proportional relationships
equations of proportional relationships
identifying proportional relationships
Exponents
Circles
100
what coordinate point is the origin?
0,0
100
Is this equation proportional? y= 3x
If so what is the constant of proportionality? (K)
Yes
k=3
100
Which table does not show a proportional relationship?
A
100
Identify the Base and Exponent for the following:
83
Base - 8
Exponent - 3
100
What is the relationship between a circles diameter and circumference?
pi
200
Is this relationship proportional?
No
200
Is this equation proportional? If so what is the constant of proportionality? (K=)
y= 4x + 10
Not proportional
200
Is the graph a proportional relationship? Why?
NO
Does not go through the origin
200
What is 45 in expanded and standard format?
4 x 4 x 4 x 4 x 4 = 1,024
200
What are the formulas for circumference and area of circles?
C=pid
A=pir^2
300
what are 2 ways to tell if a graph is proportional
if the line is straight
goes through the origin
300
Is this equation proportional? If so what is the constant of proportionality? (K=)
y= ¾ x
proportional
k= 3/4
300
Is the table proportional?
No
300
What is the difference between these two values in standard form?
(2/3)^3
2^3/3
(2/3)^3 = 8/27
2^3/3 = 8/3
300
What is the Circumference of this circle?
31.4 cm
400
Is this graph proportional?
YES
400
Using this graph, What is the equation? 
y= 1/6x
400
Is the table proportional?
Yes it is proportional
400
What is the value of 5n2 when n is 3?
45
400
What is the area of this circle?
50.24 cm2
500
Write an equation that relates gallons of water used (w) to time (m).
w = 5m
500
Write an equation for the table given the table is proportional.
Y= 3/2 x
500
Write an equation that represents the proportional relationship between pounds of apples (p) and total cost (c).
c = 3p
500
Write the following in exponential form.
2*2*2*2*2*5*5*5*5*7*7
2^5*5^4*7^2
500
What is the area of the shaded region?
122.46 cm2