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Vocabulary
Modeling Equations
Graphing
Writing Equations
100

This is the term that does NOT contain a variable

What is the constant (ex. 4x + 3, 3 is the constant)

100

SOLVE: x + 7 = 2x + 3

x = 4

100
What are these called on a graph? (-3, 4)
What is coordinates or ordered pair
100
The Texas Star ferris wheel is 75 feet taller than the Texas Giant Roller Coaster. If the Texas Star is 315 feet tall, how tall is the Texas Giant? Define a variable, write an equation and state the solution.
What is x- the height of the Texas Giant, x + 75= 315, x=240 feet
200

Equations that have the exact same solutions are called ___________.

Equivalent equations

200

SOLVE: 5x + 2 = 4x + 8

x = 6

200
Draw and label and x and y axis for me
What is see graphs
200
A giraffe is 18.7 feet taller than a camel. If a giraffe is 42.5 feet tall, how tall is a camel? Define a variable, write an equation and state the solution.
What is x= height of a camel, x+ 18.7= 42.5, x= 23.8 ft
300
The name of the solving method that involves replacing a variable with an expression it is equal to.

What is substitution?

300

Write 2 equations that are equivalent. Show that they are equivalent.

Answers vary.

300

What does the slope of a linear equation tell us about the function?

It tells us the rate of change.

300
Susan paid $4.15 for a slice of pizza. She now has $12.30. How much money did she start with? Define a variable, write an equation and state the solution.
What is x= amount of money she started with, x - 4.15=12.30, x = 16.45
400

What is a model?

A mathematical or statistical representation of a problem from science, technology, engineering, work, or everyday life, used to solve problems and make decisions.

400

SOLVE: 

2(3x-5)=20

x= 5

400

Write an equivalent equation that reflects the slope and vertical intercept for 5x+4y=20.

y=-5/4x+5

400
Julie and 3 of her friends went out to eat. They decided to split the bill evenly. Each person paid $7. What was the total bill? Define a variable, write an equation and state the solution.
What is x= amount of total bill, x/4=7, x= $28
500

What is a constraint?

A limitation on the possible values of variables in a model, often expressed by an equation or inequality or by specifying that the value must be an integer. 

For example, distance above the ground, d, in meters, might be considered to be non-negative, expressed by d > 0.  

500

SOLVE to the nearest whole number: 

(-3(4x+5)-7)/14=12

x=-16

500

What is the slope of the linear equation 8x+7y=34?

-8/7

500
Bob bought 7 gallons of gas. His total cost was $84. What is the cost of one gallon of gas? Define a variable, write an equation and state the solution.
What is x= the cost of one gallon of gas, 7x=84, x=12