Equations
x+12=96
x=84
7 + y < 49
y < 42
>
Greater than
The Independent variable is on which axis?
The dependent variable is on which axis?
Independent: X-axis
Dependent: y-axis
Translate the expression: 9+x
nine more than a number
b-73=124
b=197
x-23> 64
x>87
<
Less than
True or False: The independent variable depends on the dependent variable.
False
Translate the expression: 7x
12y=144
y=12
9y<72
y<8
more than
>
True or False: The Independent variable determines the dependent variable and the dependent variable depends on the independent variable.
True
Translate the expression : A number added to 473 to get 878
x+473=878
y/24=6
y=144
Select the list of values that make this inequality true. 3y>27
A. 4,8,9
B. 7,6,3
C. 9,11,15
C
Give an example of an equation and an inequality.
Equation: 6x=36
Inequality: 6x>36
Is the independent variable the input or output in an expression?
Example: y=8x
Y=output
X=input
Independent variable is the input
Translate the expression: three times a number plus five equals 45
3x+5=45
Select THREE equations that have 5 as a solution use substitution to determine if the equations are true.
A. 15x=75
B. 6x=36
C. 9+x=14
D. 45/x=9
A, C, D
Scott needs to collect more than 350 pencils for the school supply drive. Which inequality best represents the amount of pencils he needs to collect?
A. 350>p
B. P>350
C. P<350
D. P+350
B
What is the variable, coefficient, and the constant in the expression?
7x+9
Variable: x
Coefficient: 7
Constant: 9
Give an example of an independent and dependent variable.
Independent variable: Hours worked
Dependent Variable: Amount of money earned
Translate the expression: 84 less than a number
x-84