Algebra 1 Semester Exam Review

Linear Equations

100

Solve for y:

y+2x=6

What is y=-2x+6

200

Solve for y:

2x+y-1=0

y=-2x+1

300

Solve for y:

2y-3x=4

y=3/2x+2

400

Solve for y:

-y-2x>2

y<-2x-2

500

Solve for x:

7y-2x=14

x=-7/2y-7

Literal Equations

100

Solve for x:

ax=c

x=c/a

200

Solve for x:

x/c=2a

x=2ac

300

Solve for x:

4a-b=2xy

x=2a/y-b/2y

400

Solve for x:

4ax=8c

x=4c/a

500

Solve for x:

ax+b=c

x=(c-b)/a

Multistep Equations

100

Solve for y:

2y+3x=4

y=-3/2x+2

200

Solve for y:

10y-x=1

y=x/10+1/10

300

Solve for y:

3x-y-4=0

y=3x-4

400

Solve for y:

3x+2y-1=0

y=3/2x+1/2

500

Solve for y:

2y-3x+1=0

y=3/2x-1/2

Word Problems

100

Jayden went to the grocery store with 20 and buys x number of items at 2.5 an item. What is the equation?

y=20-2.5x

200

Coach Naiser has 24 students. They add 1 student each day until the end of the year. What is the equation? 

y=x+24

300

Coach Roberts has 2 footballs and buys 7 footballs a year. What is the equation?

y=7x+2

400

You have 30 dollars to spend at the fair. The fair costs 7.50 to get in and 1 dollar for each ride ticket. Write and equation for the question.

y=30-7.5-1x or 

y=22.50-1x

500

Find the derivative of:

y=2x+1

dy/dx=2

Graphing

100

What is the slope of the equation:

y=mx+b

Slope: m

200

What is the slope of the equation:

y=14x-7

Slope: 14

300

What is y-intercept:

y=3x+9

y-intercept: 9

400

What is the y-intercept:

y=2x-1/2

y-intercept: -1/2

500

What is the slope and y-intercept:

y=7x-9

Slope: 7

y-intercept: -9