Free Printable Pre College Algebra

1.

Solve by factoring:

x²+ x - 6 = 0

a)

x= 4 and -1

b)

x= -3 and 2

c)

x= -6 and 1

d)

x= -2 and 3

2.

Solve:
2(a + 4) = 2a - 8 + 4a

a)

3

b)

-3

c)

-4

d)

4

3.

Solve (x+2)²=5

a)

x=-2+√5

b)

x=-2+√5, x=-2-√5

c)

x=√3

d)

x=√3, x=-√3

4.

Write as a single complex number: (3+4i)(2-i)

a)

10+5i

b)

10-5i

c)

2+5i

d)

10+3i

5.

$\frac{1-i}{6+2i}$ Simplify!

a)

1/10 - 1/5 i

b)

1/2 + 1/4 i

c)

1/4 - 1/4 i

d)

1/32 - 1/4 i

6.

Solve for x

a)

5

b)

4/5

c)

1

d)

- 4

7.

Solve for x

a)

6

b)

17/5

c)

19/2

d)

- 6

8.

Solve.

a)

no solution

b)

6

c)

3

d)

4

9.

Solve

a)

-9

b)

-2,3

c)

5

d)

0

10.

a)

a

b)

b

c)

c

d)

d

e)

e

11.

An executive invests #15,000, some at 8% and the rest at 7% annual interest. If he receives an annual return of $1,090, how much is invested at each rate?

a)

$11,000 in 8%, $4000 in 7%

b)

$266.67 in 8%, $14,733.33 in 8%

c)

$320 in 8%, $770 in 7%

d)

$4000 in 8%, $11,000 in 7%

12.

a)

a

b)

b

c)

c

d)

d

e)

e

13.

a)

a

b)

b

c)

c

d)

d

e)

e

14.

Simplify:
(10+ 15i)-(48 - 30i)

a)

58 - 45i

b)

58 - 15i

c)

-38 - 15i

d)

-38 + 45i

15.

a)

10

b)

-10

c)

10i

d)

-10i

16.

a)

A

b)

B

c)

C

d)

D

17.

a)

A

b)

B

c)

C

d)

D

18.

a)

b)

c)

d)

19.

a)

b)

c)

d)

20.

a)

9/19

b)

19/9

c)

1/2

d)

2

21.

Solve for x
l 2x−1 l = 9

a)

x = 5 and x =-4

b)

x = 5 and x = -5

c)

Only x = 5

d)

No Solution

22.

Solve for x
3 l 4w−1 l −5 = 10

a)

x = 1.5 and x =-1

b)

x = -1.5 and x = 1

c)

x =1 and x = -1

d)

No Solution

23.

Solve and write your answer in interval notation.

a-6\le15+8a

a)

[-3, ∞)

b)

(-∞, -3]

c)

(3, ∞)

d)

(-3, ∞]

24.

Solve and write your answer in interval notation.

28-7x\le-4\left(-7x-7\right)

a)

(0, ∞)

b)

[0, ∞)

c)

(0, ∞]

d)

(-∞, 0]

25.

Solve the inequality below. Express the solution in interval notation.

6 - 2|m -3| > -4

a)

$\left(-8,2\right)$

b)

$\left(-\infty,-8\right)or\left(2,\infty\right)$

c)

$\left(-\infty,-2\right)or\left(8,\infty\right)$

d)

$\left(-2,8\right)$

26.

Solve the following inequality. Express the solution in interval notation:

-3\le2x-1\le5

a)

[-1, 3]

b)

(-1, 3)

c)

(1, 3)

d)

[1, 3]

Pre College Algebra

Total questions: 26

Worksheet time: 2hrs 4mins

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