EQUATIONS VOCAB.
9n + 12 = 40. What is the "9" known as?
Coefficient
n - 23 = 30
n = 53
"n > 4". Tell what kind of dot and direction of arrow needed to graph this.
Open dot over 4 and a bold arrow pointing right.
n + 12 > (-30)
n > (-42)
(-34) + (-22)
(-56)
14 - n + 12y = 6. What are the coefficients?
12 and 1
n + 28 = 50
n = 22
"n < (-3)". Tell what kind of dot and direction of arrow needed to graph this.
Open dot over (-3) and an arrow pointing left.
9n < 45
n < 5
(-48) / (-6)
8
4n - 12 = 8. What is the expression in this equation?
4n - 12
n + (-14) = (-8)
n = 6
"6 > n". Tell what kind of dot and direction of arrow needed to graph this.
Open dot over 6 and arrow pointing left.
n - 22 > 7
n > 29
55 - (-30)
85
6n + 12y = 20. How many variables are in this equation?
7n = (-84)
n = (-12)
"(-9) < n". Tell what kind of dot and direction of arrow needed to graph this.
Open dot over (-9) and an arrow pointing right.
5n > (-40)
n > (-8)
(-12) x (-3)
36
8n - 14y - 6. This is an equation. True/False.
False
n + (-5) = 20
n = 25
A closed dot is over 5 and an arrow pointing right. Write this inequality two ways.
n > 5 and 5 < n. The inequality sign needs to have an underline.
n + (-4) < (-15)
n < (-11)
(-38) - (-20)
(-18)