Semester Exam

Solving Multi-Step Equations

100

3(x - 2) + 4 = 2(x + 5) - 1

x = 11

200

4(y + 3) - 5 = 3(y - 20  + 7

y = -6

300

5(x - 4) + 3 = 2(x + 6) - 8

Z = 7

400

3(x + 5) - 4 = 2(x - 3) + 6

x = -11

500

4(y - 2) + 6 = 3(y + 3) - 5

y = 6

Solving Functions

100

f(x) = 2x ^ 2 - 3x + 4 

f(5) = 39

200

g(x) = 3x ^ 3 - 2x + 1

g(-2) = -19

300

h(x) = 4x ^ 2 - 5x + 6

h(3) = 27

400

k(x) = 5x ^ 2 + 2x - 7

k(-1) = -4

500

m(x) = 3x ^ 2 - 4x + 8

m(2) = 12

Solving Equations With Variables On Both Sides

100

3x + 7 = 2x + 12

x = 5

200

4x - 5 = 2x + 9

x = 7

300

5x + 3 = 3x + 11

x = 4

400

6x - 4 = 4x + 8

x = 6

500

7x + 2 = 5x + 10

x = 4

Solving Compound Inequalities

100

2x - 3 < 5 and x + 4 > 7

3 < x < 4

200

1 < 3x + 2 < 8

-1/3 < x < 2

300

-2 < 4x - 6 < 10

1 < x < 4

400

0 < 5 - 2x < 9

-2 < x , 5/2

500

-3 < 6x + 1 < 15

- 2/3 < x < 7/3

Solving Inequalities

100

2x + 5 > 3x - 4

x < 9

200

4x - 7 < 2x + 5

x < 6

300

3(2x - 1) > 4x + 8

x > 11/2

400

5x + 12 < 3x + 20

x < 4

500

7 - 2x > 5x + 1

x < 6/7