Equations
equations & variables
Terms
Algebra Mystery
Surprise me !
100

y = 7x What is y when x = 9?

What is 63

100

2 X 2 = ___ +1 

What is 3?

100

A letter or symbol used to represent a number 

What is a variable?

100

y = 8x -10 What is y when x= 10?

What is 70

100

What is the definition of an inequality.

Compares values as <, > or not equal to.

200

y = 6x + 19 What is y when x= 4?

What is 43

200

3+2 = __ +1 

What is 4?

200

A number that tells the position of a term in a pattern.

what is a term number?

200

What the difference between independent and dependent?

What is Independent: In control, Constant Dependent: Depends on the other variable

200

Write an inequality for the situation : He needs at least an 80 on his math test to pass the class.

x >= 80

300

c = 12d + 3 What is c when d = 5

What is 63

300

7 - 3 = 2 + ____

What is 2?

300

A pattern rule that tells you the start number of a pattern and how it continues....

What is a recursive pattern rule?

300

Create a table for y = 2x +1 (The table should go from 0-3)

What is 1, 3, 5, 7

300

Graph the inequality x < -7

See students graph

400

y = 8x - 7 What is y when x = 3

What is 17

400

Kyle's income (salary) is determined on the amount of education he has received. Independent Variable? Dependent Variable?

What is Independent Variable: Education/ Dependent Variable: Income

400

The difference between any two consecutive terms in a pattern.

What is the common difference?

400

The temperature rises 25 degrees per hour. Write an equation.

What is T= 25h

400

Explain how you would graph x >= 10

See Students Work

500

c = 50 - 2d What is c when d= 5?

What is 40 ?

500

Kyle charges $4 an hour to babysit. How much would Kyle charge if he babysat for 5 hours?

What is $20?

500

Using this equation create a table from 0-4 hours. C= 3h + 6

What is 6, 9, 12, 15, 18

500

Marty puts $10 in his piggy bank and then adds $4 each week. Write an equation.

What is M= 4w + 10

500

1. When do we graph an open circle ?

2. When do we graph a closed circle ?

3. When do we shade to the left of the number line ?

4. When do we shade to the right if the number line ?

All answers must be correct to receive the points. 

See Students Responses 

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