Algebra 1 Semester 1 Exam Review

Solve Equations

100

Solve for x

-2(x - 9) = -36

x = 27

200

Solve for x

3x - 5(x + 2) = 8x

x = -1

300

Solve for x

-2/3(x-9)=26

x = -30

400

Solve for x

(7x-5)/6=-9

x = -7

500

Solve for x

14 - 6(x + 11) = 2(x - 26) - 8x

Infinite Solutions

Solve Inequalities

100

Solve for y

3/5y<-36

y < -60

200

Solve for y

-2y + 11 >= 87

y <= -38

300

Solve for y

22 <= 5y - 13

y >= 7

400

Solve for y

-9(y-3)<=2y-61

y>=8

500

Solve for y

3y+8(y-12)>6y+9

y > 21

Solve Literal Equations

100

Solve for m

y = mx + b

m=(y-b)/x

200

Solve for r

(2r+m)/6=7n

r=(42n-m)/2

300

Solve for m

6m-7=-2m+n

m=(n+7)/8

400

Solve for b

(b-4z)/7=a

b=7a+4z

500

Solve for x

(3x-8y)/2=x

x=8y

Linear Equations

100

Find the slope of the line that passes through the points (-6, 1) and (-6, 8)

Undefined OR No Slope

200

In Slope-Intercept Form, write the equation of the line passing through the points (5, 1) and (4, 3)

y = 2x - 9

300

Graph the line 

y=-2/3x+5

(see graph)

400

Write the equation of the line passing through the point (-10, 1) and is parallel to the line 

y=4/5x+13

y=4/5x+9

500

Write the equation of the line that passes through the point (6, -13) that is perpendicular to the line 

y=-1/3x-1

y = 3x - 31

Arithmetic Sequences

100

Identify the common difference of the arithmetic sequence:  15, 6, -3, -12, ...

d = -9

200

You have $455 in your savings account.  Each week, you withdraw $14.

What is the first term and common difference of this arithmetic sequence?

a₁ = 455

d = 14

300

Write the equation of the arithmetic sequence

15, 6, -3, -12, ...

a_n = -9n + 24

400

Write the equation of the arithmetic sequence:

-23, -12, -1, 10, ... 

a_n = 11n - 34

500

You have $455 in your savings account and withdraw $14 each week.  

Write the equation of this arithmetic sequence.

a_n = -14n + 469