Geo Unit 1 Test - Alg Proofs

What is statement (d) ?

• There is no next statement; it's a trick question

• 6x - 6x - 5 = 1 - 6x

• 6x = 6

• 6x - 5 + 5 = 1 + 5

Answer explanation

the first reason is ALWAYS "given"

What is reason (e) ?

• There is no reason; it's a trick question

• proven

• simplify or substitution

• addition

Answer explanation

the first reason is ALWAYS "given"

What is reason (f) ?

(a)  

Answer explanation

the first reason is ALWAYS "given"

What is the reason for step 4?

(a)  

What is the reason for step 6?

(a)  

Fill in the missing steps

h

g

f

e

x = 7

4x + 8 - 8 = 36 - 8

4x = 28

Addition Prop

Distributive Prop

Division Prop

Prove

Simplify

Fill in the reason.

• Symm. Prop. of =

• Reflexive Prop. of =

• Transitive Prop. of =

• Substitution Prop. of =

What does the word "geometry" mean?

• to study the earth

• to learn logic

• to measure the earth

• prove

• none of these

Fill in the missing reasons or statements in the proof

g

e

d

j

f

i

x = -2

Addition Prop

Given

3x + 8 - 8 = 2 - 8

Subtraction Prop

Answer

Prove

3x = -6

x = 2

Division Prop.

Fill in the missing statements or reasons in the proof

g

a

f

h

c

Prove

7x = 7

x = 1

x = - 1

Simplify

Simplify or Substitution

7x = -7

Addition Prop

Division Prop

7x = 25