Coordinate Geometry

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E

Examine the diagram. If the coordinate (14,6) is on the circle, select the points that lie on the circle.

• A

• B

• C

• D

• E

• Center: (-5, 3)

  Radius: 8

• Center: (5, -3)

  Radius: 8

• Center: (-5, 3)

  Radius: 16

• Center: (5, -3)

  Radius: 16

Figure F has been transformed to F'.

Select all the statements that are true.

• reflected across the y-axis

• translated 8 units up

• translated 8 units down

• reflected across x axis

• congruent and similar

Mathematical Equivalence

ON

Select all the true statements.

• The length of each side is 5 units

• The perimeter is 25 units

• The area is 25 units squared

• The perimeter is 20 units

• The area is 20 units squared

Calculate the length of the segment. (a)  

• 23.7 units
• 562 units
• 11.4 units
• 130 units

Select all the statements that are true.

• The slope is negative.

• The y-intercept is at (0,1)

• The x-intercept is 1.

• The line is crossing the origin.

• The slope is -0.5

The equation of line r is y = -3x - 2, and is parallel to line s and perpendicular to line t. (a)  

• slope of line s = -3;
• slope of line s = 3
• slope of line s = -1/3
• slope of line s = 1/3