Unit 4 Review: Data & Transformations

The linear parent function is transformed to create this graph.

Which equation best represents this transformation of the parent function?

• h(x) = f(x) - 2

• h(x) = - f(x) - 2

• h(x) = f(x) + 2

• h(x) = - f(x) + 2

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

Which function represents the parent linear function?

• f(x) = x - 1

• f(x) = - x

• f(x) = x

• f(x) = 3x

Tags

CCSS.HSF.LE.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

A data set has a correlation coefficient of r = 0.23168956

This type of correlation is

• weak positive

• weak negative

• strong positive

• strong negative

Tags

CCSS.HSS.ID.C.8

Which situation best represents causation?

• As the height of a kitten increases, the intelligence decreases.

• As the number of minutes of grilling time increases, the amount of fuel used increases.

• As the number of cousins increases, the worker's salary increases.

• As the sale of heaters increases, the number of hats sold increases.

Tags

CCSS.HSS.ID.C.9

What is the best prediction of the number of awards won in 15 years?

• 274

• 52

• 63.5

• 188

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Create an equation that best describes the relationship shown in the table.

• y = 0.97x + 4

• y = 0.97x + 0.95

• y = 22.3x + 4

• y = 4x + 22.3

Tags

CCSS.HSF.IF.B.4

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

The graphs of linear functions f and g are shown on the grid.

Which function is best represented by the graph of g?

• g(x) = f(x) + 3

• g(x) = 1/3 f(x)

• g(x) = f(x) - 3

• g(x) = 3f(x)

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

As the amount of jewelry a salesperson sells increases, the amount of commission earned increases.

• Association Only

• Causation Only

• Both Association & Causation

• Neither Association nor Causation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.9

As the number of Christmas tress sold increases, the amount of hot chocolate sold increases.

• Association Only

• Causation Only

• Both Association & Causation

• Neither Association nor Causation

Tags

CCSS.HSS.ID.C.9

As the number of hours spent studying for a test increases, the test grades increases.

• Association Only

• Causation Only

• Both Association & Causation

• Neither Association nor Causation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.9