1.2-1.4 Quiz Review

Order of Operations

100

Solve:

2+3*4

14

200

Solve:

(8-3)^2

25

300

Solve:

18 ÷ (3*2) + 4

7

400

Solve:

3[(10-4)÷2]+5

14

500

Solve:

40/2^3+(6-1)*2

15

Expressions

100

Evaluate when x=3

2x+5

11

200

Evaluate when x = -2

x^2-4

0

300

Evaluate when a = 4 and b = -1

3a+2b

10

400

Evaluate when x = -3 and y = 5

2x^2-y

13

500

Evaluate when m = 7 and n = 6

(4m-n)/2

11

Solving Equations

100

Solve:

x+7=12

x=5

200

Solve:

4x=20

x=5

300

Solve:

2(x+3)=14

x=4

400

Solve:

3(x-2)+4=2x+7

x=7

500

Solve:

5(x+1)-2=2(x+6)

x=3

Special Cases

100

If you have an equation like the one below, What would be the answer?

1+3c = 5 + 3c

No Solution

200

If you have an equation like the one below, what would be the answer?

40-8x = 40-8x

Infinitely many solutions

300

What do we call a solution in an absolute value equation, that we can't use?

Extraneous Solution

400

What would be the answer to the absolute value equation below?

|x-5|=-2

No Solution

500

What type of equation is the one below? *Solve for p*

A= 1/2 ap 

Literal Equation

Absolute Value Equations

100

Solve:

|x|=6

x=6,-6

200

Solve:

|x-3|=5

x = 8, -2

300

Solve:

|2x|=10

x=5,=5

400

Solve:

|x+2| = x-4

Only this answer because the other is extraneous. 

x=6

500

Solve:

2|x-1|-3=7

x=6,-4