Mystery
Tables
Graphs
Equations
100
What is the term for these fractions:
4/3 and 3/4
Reciprocals
100
Is the table proportional? Explain.
No, they do not have the same unit rate.
100
Is the graph proportional? Explain.
Yes, it has a straight line that starts at the origin.
100
Write an equation to describe the proportional relationship shown in this graph.
C=20t for C is cost and t is number of tickets
OR y=20x
200
What is 45% of 92?
41.4
200
Is the table proportional, explain.
No, because it does not have a constant rate of $4.35.
200
Is the graph proportional?
No, it does not start at the origin.
200
Write an equation for the proportional table. Use m for miles and h for hours.
m = 65h
300
Solve this equation for x:
3(4x+5) - 10 = 11
x = 1/2
300
Is the table proportional? Explain.
Yes, it has the same unit rate of $2.65.
300
How do you determine slope from a graph?
You find the vertical change/ horizontal change (or rise over run) between two points (or one point and the origin)
300
Write an equation to represent the proportional graph. Use C for cost and s for number of students.
C = 2s
400
What is the cube root of 64 + (1/2)3
4 1/8
400
This table is proprotional. Calculate the miles for 15 minutes:
1,125 miles
400
The point (12,8) lies on a proportional graph. What is the constant of proportionality?
2/3
400
Write an equation for the proportional table. Use p for pounds and c for cost.
c = 1.5p
500
A circle has a diameter of 2.8pi cm. What is its area? You may leave your answer in terms of pi.
1.96pi cm2
No points if you do not have units!
500
I have $15 and I am given $4 more each day. Create a table of my money for the first 5 days, and write an equation to describe my total money M, over d days.
M=4d+15
0,15
1,19
2,23
3,27
4,31
5,35
500
Sketch a graph of the following line: y=-x+3
Label the y-intercept and at least one other point
See whiteboard drawing from Natalie
500
Marley ran 4.5 miles in 45 minutes, at a consistent pace. Write two equations to describe the relationship between her distance in miles (d) and running time in minutes (t).
d=(1/10)t
t=10d