Writing Equations
Equations
Inequalities
Graphing on the Coordinate Plane
Independent & Dependent Variable
100
Create an equation that represents the following situation
Oyin baked x cookies. She distributed the cookies equally among six of her neighbors. Each neighbor received 3 cookies.
x/6=3
100
Determine if the given value is a solution of the equation.
Write yes or no
3x = 10; x = 5
No
100
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
100
How many quadrants are on a coordinate plane?
4
100
Independent variable goes on the _ axis
Dependent variable goes on the __ axis
x and y
200
Create an equation that represents the following situation.
Carli has x candies. She shares ten with Coco and is left with 24 candies. Write an equation to determine how many candies Carli originally have.
x - 10 = 24
200
Solving Equations
Solve for x.
x + 5 = 12
x = 7
200
Write an inequality
The temperature is at least 55 degrees Fahrenheit
t ≥ 55
200
How are ordered pairs written?
(x,y)
200
What makes a relationship proportional?
Starts at the origin and is a straight line.
300
Create an equation that represents the following situation and then solve it.
Harvey's age doubled is 6
2a = 6
a = 3
300
Solving Equations
Solve for x.
5x = 40
x = 8
300
Is the following inequality graphed correctly?
x < -6
No, the graph shows x > -6
300
The axis that 8 is plotted on (8, 6).
x - axis
300
Freda is making cake pops for a party. The number of cake pops she will make will be determined by how many people there are at a party.
dependent: cake pops
independent: people
400
Write an equation based on the table.
y = 8x
400
Explain the difference between an expression and an equation.
Equations have equal signs, expressions do not
400
Solving Inequalities
Solve for c.
c - 11 ≥ 22
c ≥ 33
400
What quadrant or axis is point B located in?
2
400
The graph below shows the relationship between the number of tickets Lisa is ordering for a raffle and the cost. What is the dependent and independent variable?
dependent: total cost
independent: number of tickets
500
Write an equation based on the table and finding the missing number.
y = x/7
500
Solving Equations
Solve for x.
x - 5/10 = 3/20
x = 13/20
500
Solve the inequality.
Solve for m.
5+m+8≥14
m ≥ 1
500
What quadrant or axis is point F located in?
x - axis
500
Write an equation and determine if the relationship is proportional.
equation: y = 5x
Yes the relationship is proportional