Equation Proofs

Analyze the graph. Using distance formula, can you prove this is a rhombus?

• Yes all of the sides have a length of 5

Tags

CCSS.HSG.GPE.B.7

How would you prove a quadrilateral is a square using distance formula? (Check both)

• Prove there are 4 right angles

• Prove all 4 sides are congruent

• Prove diagonals are congrunt

• Prove opposite sides are parallel

Tags

CCSS.HSG.CO.B.7

Which property of real numbers justifies the work shown from Step 1 to Step 2?

• Distributive Property

• Commutative Property

• Identity Property

• Associative Property

Tags

CCSS.HSA.REI.A.1

Which property justifies the work in solving this equation?

• Addition Property of Equality

• Additive Inverse Property

• Identity Property of Addition

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

Which property of real numbers was used to get from Step 3 to Step 4?

• Addition Property of Equality

• Subtraction Property of Equality

• Additive Inverse Property

• Substitution Property

Tags

CCSS.HSA.REI.A.1

Identify the property used here:
39=39

• Reflexive

• Symmetric

• Transitive

• Substitution

What is reason 1?

• Subtraction Property of Equality

• Transitive Property of Equality

• Given

• Prove

Tags

CCSS.HSA.REI.A.1

Which property of real numbers was used to get from Step 3 to Step 4?

• Addition Property of Equality

• Subtraction Property of Equality

• Symmetric Property

• Substitution Property

Tags

CCSS.HSA.REI.A.1

Which property justifies the work in solving this equation?

• Addition Property of Equality

• Additive Inverse Property

• Identity Property of Addition

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

Step 2 is what

• Substitution property (simplify)

• Multiplication property of equality

• Division property of equality

• Distributive Property

Tags

CCSS.8.EE.C.7B