Proving in the Coordinate Plane

Use the distance formula to see if side AB is congruent to side BC.

• Yes they are congruent

• No, they are not congruent

Tags

CCSS.6.G.A.3

Use the distance formula to see if side BC is congruent to side AD.

• Yes they are congruent

• No, they are not congruent

Tags

CCSS.HSG.GPE.B.7

XWYZ looks like it is a square, but what two slopes here prove it has right angles?

• 0 and undefined

• -1 and 1

• -1/2 and 1/2

Tags

CCSS.6.G.A.3

Sarah proved that this is a square. The slopes of -2/5 and 5/2 made her able to do this. How come?

• Because those slopes form parallel lines.

• Because those slopes form perpendicular lines, creating right angles.

• Because those slopes make the sides congruent.

Tags

CCSS.6.G.A.3

Sarah proved that each side has a distance of \sqrt{29} . What does this mean?

• All 4 sides are congruent

• All 4 sides form right angles

• All opposite sides are parallel

Josie found the slope of AB to be. Use rise over run to check her answer.

• She was correct. 

Tags

CCSS.8.EE.B.6

The slope of side AB is -3 and the slope of DC is -3. What does this mean?

• Side AB and AD are parallel

• Side AB and AD form a right angle

• Side AB and AD are congruent

• Nothing Specific

Tags

CCSS.6.G.A.3

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algebraic rule will produce a translation that is 5 units to the right?

• (x, y)  --> ( x ,  y + 5)

• (x, y)  --> (  x-5 ,  y + 5)

• (x, y)  --> (  x-2 ,  y + 5)

• (x, y)  --> (  x+5 ,  y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflections over the x-axis change the sign of the ____-__________. 

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5