Progress Check Review

Which club has the smaller spread?

• Cruisers
• Car Hops

Tags

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.2

What is the median of the data?

• 200
• 100
• 90
• 140

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.2

Describe the shape of the graph.

• Skewed right
• Skewed left
• Uniform
• Symmetrical

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.3

What is the overall shape of the graph?

• Approximately Symmetrical
• Skewed left
• Skewed right

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.3

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

• 4/30
• 7/30
• 2/15
• 14/30

Out of all those surveyed who wear shoes, what is the probability they were shorts(in simplest form)?

• 5/8
• 1/6
• 5/18
• 3/8

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.6

CCSS.HSS.ID.B.5

Solve
x² + 9x + 20 = 0

• x = -2, x = -10
• x = -3, x = -4
• x = -4, x = -5
• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

Solve

x² + 8x = 6x+24

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4
• f(x) = { x  if x ≤ 4;  -x+1  if x > 4
• f(x) = { -x+1  if x < 4;  x  if x ≥ 4
• f(x) = { -x+1  if x ≤ 4;  x if x > 4

Tags

CCSS.HSF-IF.C.7B

What is f(-2)?

• 4
• 1
• 1
• DNE

Tags

CCSS.HSF.IF.A.2