Algebra I

Solve the Equation

100

2x + 3 = When x = 4

11

200

5x^2 + 6 = When X = 2

26

300

3x^2 + 2x + 10 = When x = 4

66

400

What does y = when 3x + 4x +5y = 29 When x = 2

y = 3

500

5x^2 + 3x + 2y = 268 When x = 3

y = 67

Number Lines

100

X > 2

<--1---2---3----4----5----> o---------------->

200

Sketch X < 4

<---1-----2-----3-----4----5----> <----------------o

300

Describe < -----1-----2-----3-----4----5----6---> <--------------------------*

X<4 _

400

Sketch 2 < X < 3

<----1----2---3----4---5---> o----o

500

Describe <-------1------2----3----4----5----6----> o -------- x-----------o

1<X<5

Solve for X

100

4 + x = 6

x = 2

200

10x = 20

x=2

300

4x + 2 = 6

X = 1

400

9x + 5 = 23

X = 2

500

2x + 3x + 5 = 25

X = 4

Set up the Equation

100

Becky has X amount of shirts and Jenny has Y amount of shirts, together Becky and Jenny have 32 articles of clothing. Set up an equation to represent the problem.

X + Y = 32

200

Jackie scored P points last season and Mike scored B points this season, together they have scored 24 points. What is an equation that represents this problem?

P + B = 24

300

Alexis has X amount of sisters and Leo has two times the amount of sisters Alexis has. Together they have 20 sisters. Set up an equation to represent the problem.

X + 2X = 20

400

Amy has 2 times the amount of cats as Devon.Doug has the same amount of cats as Devon and Amy have combined. Set up the equation that represents this problem.

2x + x = y

500

Team A and Team B have ran the same amount of miles. Cory and Sean run for Team A. Cory ran X miles and Sean ran three times the miles as Ben. Casey and Ben run for Team B. Ben ran Y miles and Casey ran 2 times the miles as Cory. Set up an equation to describe this scenario.

X + 3Y = Y + 2X