Ch. 7 Algebraic Expressions
The Sum of 5 and x
5 + x
x + 3 = 10
x = 7
Please graph the Point (2, 3) on a coordinate plane.
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Find the MODE of the following set.
2, ,2 ,3, 4, 2, 5, 5, 7, 8, 9, 9.
Mode = 2
5x + 1 When x = 2
11
Mr. Johnson has a certain number dogs.10 more puppies are born. Mr. Johnson now has a total of 14 dogs. How many dogs did Mr. Johnson start with?
4 dogs.
Please lable the following point "A" in the form (x, y)
Find the MEAN(Average) of the following data set.
0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 6.
MEAN = 2.27
5x - 2b. When x = 5 and b = 3
19
Graph the inequality
x < 5 on a number line
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Find the distance between A(0, 7) and B (5, 7). Please write "units" as your units.
5 Units
Find the MEDIAN (middle) of the following data set. 1, 2, 3, 4, 5, 6, 7, 8.
Median = 4.5
Use the distributive property 7(3x + 5)
21x + 35
Create a table from x = 0 to x = 5 using the linear equation y = 3 + x.
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Draw the points A(2, 2), B(2, -2), C(-2, -2), D(-2, 2). Connect the points into a square. What is the PERIMETER of the square? Write "Units" as your units"
8 units
Find the MEDIAN (middle) of the following data set.
2, 1, 3, 4, 5, 3, 2, 4, 9
Median = 3
Factor 35x - 15
5(7x - 3)
Mr. Johnson bought x number of basketballs. Each basketball costs 5$. Write an equation for the total cost y given x number of basketballs.
Please state the Independent and Dependent Variables.
y = 5x
y= dependent variable
x= independent variable
Draw the points A(2, 5), B(2, -5), C(-2, -5), D(-2, 5). Connect the points into a rectangle. What is the AREA of the square? Write "Square Units" as your units.
40 square units
Find the LOWER QUARTILE, the UPPER QUARTILE, and the INNER QUARTILE RANGE of the following set.
2, 3, 4, 6, 7, 8, 10, 11, 4
LQ = 3.5
UQ= 9
9 - 3.5 =5.5