Writing Equations
2x
x + 3 = 9
x = 6
What are operators?
Addition and subtraction signs
What is the mode in the set of data
9, 4, 3, 5, 5, 2, 8, 4
3 and 4
Solve:
-13 - 11
-24
The difference between x and 9
x - 9
v - 5 = -2
v = 3
8x + y - 12
What are the constants?
12
Are 8/9 and .888 Equivalent?
Yes
What does Regular Polygon mean?
A figure that has all sides are the measure and all the angles are the same measure
Four less than a number y
y - 4
x/-9 = -3
x = 27
8x + y - 3
What are the coefficients
8 and 1
What is the range for the set of data?
13, 6, 3, 11, 11, 4, 8, 2
11
Max - Min
What is the coordinate of the Origin
(0,0)
The quotient of 39 and a number b
39 / b
-8x = 128
x = -16
2 + ab - 3c = 54 - 3c
How many terms are in this equation?
5
Convert to a percent
5/12
41.6%
What is Congruence?
When figures have the same size and same shape
Five less than three times a number is twelve
3h - 5 = 12
-3x + 5 = 17
x = -4
What is the difference between an expression and an equation?
The equal sign that equations have
Order from least to greatest
3/7; 44%; .4
.4, 3/7, 44%
Solve:
4 1/3 - 1 5/7
2 13/21