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Equations
Variables
Two-Step Equations
Two-step Inequalities
100
y = 7x What is y when x = 9?
What is 63
100
The number of pizza's Kyle buys relates to how many people are attending his birthday party. Independent Variable? Dependent Variable?
What is Independent Variable: Number of People/ Dependent Variable: Number of Pizzas
100

-2x - 63 = 47

What is x = -55

100

x/4 - 6 ≤ -10

x <= -16

200
y = 6x + 19 What is y when x= 4?
What is 53
200
Kyle is running a race the number of miles he runs is dependent on how many hours he has to run. Independent Variable? Dependent Variable?
What is Independent Variable: Number of Hours/ Dependent Variable: Number of Miles
200

x/2 + 4 = 12

What is x = 16

200

When you multiply or divide both sides of an inequality by a negative number, you must __________the inequality sign.

What is reverse

300
c = 12d + 3 What is d when c = 51
What is 4
300
The price of Kyle's taxi ride changes as they drive more miles. Independent Variable? Dependent Variable?
What is Independent Variable: Miles/ Dependent Variable: Price
300

h/12 + 18 = 13

What is h = -60

300

Solve and graph. 25 - 5r > -30

What is r < 11

400
y = 8x - 7 What is x when y = 33
What is 5
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

Is x = -2 a solution to the following equation? 

1 = 4x + 9

What is yes

400

-8 > (5x + 4)/7

What is x < -12

500
c = 50 - 2d What is d when c= 44?
What is 3
500
Kyle charges $4 an hour to babysit. Independent Variable? Dependent Variable?
What is Independent Variable: Hour/ Dependent Variable: Money
500

(3/4)x + 5 = -4

X = -12

500

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$500