Coordinate Geometry

What is the slope of:

y=2x-4 ?

• 4

• 2

• -2

• -4

Tags

CCSS.8.EE.B.5

What is the y-intercept of:

y=6x-1 ?

• -1

• 6

• x

• y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What are perpendicular lines?

• Lines that intersect at a right angle.

• Lines that have reciprocal slopes.

• Lines that never meet.

• Lines with the same slope.

Tags

CCSS.HSG.CO.A.1

What are parallel lines?

• Lines that intersect at a right angle.

• Lines that have opposite slopes.

• Lines that never meet.

• Lines with the same slope.

Tags

CCSS.HSG.CO.A.1

What is the equation of a line with slope 4 and y-intercept 13?

• y=13x+4

• y=4x+13

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the midpoint of a line with points (0,1) and (8,5) ?

[use paper to calculate this]

• (4,6)

• (6,4)

• (3,4)

• (4,3)

Tags

CCSS.HSG.GPE.B.6

What is the slope of the line with points (0,0) and (3,-6) ?

[use paper to calculate this]

• -1/2

• -2

• 2

• 1/2

Tags

CCSS.8.EE.B.5

If the slope of a line is 10, the line is ...

• Increasing

• Decreasing

Tags

CCSS.8.EE.B.5

If the slope of a line is -1, the line is ...

• Increasing

• Decreasing

Tags

CCSS.8.EE.B.5

What is the radius of the circle with equation

x² +y² = 4 ?

• 16

• 4

• 2

Tags

CCSS.HSG.GPE.A.1