Ch. 4 Review

Write an equation for the line shown by counting the slope and identifying the y-intercept.

• $y=-2x+2$

• $y=2x+2$

• $y=1/2x-2$

• $y=-1/2x+2$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation of the line.

• $y=-1/3x-2$

• $y=1/3x-2$

• $y=3x-2$

• $y=-3x-2$

Write the equation of the line in slope-intercept form with slope m = 4 through the point (-2, 5).

• y = 4x - 13

• y = 4x + 13

• y = 4x - 3

• y = 4x + 3

Tags

CCSS.HSA.CED.A.2

Write the equation of the line in standard form through the points (-6, -19) and (2, 5).

• -3x - y = -1

• -3x + y = 1

• 3x - y = 1

• y = 3x - 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The following lines are :
y = 3x + 7
y = 3x - 5

• parallel
• perpendicular
• neither
• intersect

Tags

CCSS.8.EE.C.8B

The following lines are :
y = 3x + 7
y = 1/3x - 5

• parallel
• perpendicular
• neither
• all of the above

Tags

CCSS.8.EE.C.8B

The equation of a line that is parallel to the line y= 5x + 5  and passes through (0, -4)

• y = 5x + 6
• y = 5x + 4
• y = 5x - 4
• y = -1/5x -4

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

The equation of a line that is perpendicular to the line y= 5x + 5  and passes through (0, -6)

• y = -1/5x - 6
• y = 5x - 7 
• y = 1/5x - 8
• y = 1/5x

Tags

CCSS.HSG.GPE.B.5

What is the correlation between length of running start and distance of jump?

• positive:  the further you run the further you jump
• negative: the less you run the less distance of your jump
• positive: the further your running start the less your distance

Tags

CCSS.HSF-LE.A.1B

What type of correlation does this scatterplot display?

• Positive

• Negative

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8