Vocabulary
a graph that uses lines drawn between points to represent data, usually this data displays changes over time
line graph
(9,7), what is your y-coordinate?
7
What is the missing value in the two-column table below?
Rule: 30−3x
If the input is 0, what is the output?
30
How many inches are in 3 yards?
1 yard = 3 feet
1 foot = 12 inches
108 inches
unknown number, usually represented by a letter
variable
If I wanted to get to (7,4) on a coordinate plane, which directions would you give?
7 units right, 4 units up
What is the rule?
3, 6, 9, 12, 15...
3x, or adding 3
Sebastian has 2 1/2 quarts of mouthwash. How many 1- fluid ounce servings are in 2 1/2 quarts?
1 quart = 2 pints
1 pint = 2 cups
1 cup = 8 fluid ounces
80 fl oz
horizontal line on a coordinate plane
If I wanted to plot a point at (0,8), which directions would you give?
we stay at the orgin, and go up 8 units
Jane uses an expression: 3x+6
Input Output
0 6
1 9
2 11
3 15
Which output is incorrect?
input 2 output 12
How many minutes are in 2.25 days?
1 day = 24 hours
1 mintes = 60 seconds
3,240 minutes
vertical line on a coordinate plane
y-axis
If I go 3 units to the right and 7 units up, what would be my ordered pair?
(3,7)
My rule is 4x + 3
My inputs(x) are 0,1,2,3
What are my outputs?
3, 7, 11, 15
164 minutes
number that comes before a variable
coefficient
From my house at (4,5), I need to get to school (3,8). What directions would you take?
1 unit down 3 units to the right
A pattern is shown below:
10, 14, 18, 22
Which expression could describe the pattern?
A. 10x + 4
B. 4x + 6
C. 9x + 1
D. 3x + 1
B
David walks 1.7 miles to the store. He then walks 3 times that distance to the library. How many feet did he walk in all?
1 mile = 5280 ft
David walked 35,904 feet in all.