First Difference, Second Difference, Same Ratio

Which differences identify a function as linear?

• First Differences

• Second Differences

• Third Differences

• Fourth Differences

Tags

CCSS.HSF-LE.A.1B

Which differences identify a quadratic function?

• First Differences

• Second Differences

• Third Differences

• Fourth Differences

For which of the following functions would you expect the first differences to be the same?

• y = x² + 2

• y = 2x + 5

• y = x⁴

• 2x² + 3y - 7 = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

The equation y = -3x² + x - 7 would be expected to have the same...

• first differences

• second differences

• third differences

• fourth differences

Tags

CCSS.HSF-LE.A.1B

Which table indicates a quadratic function?

• Table #1

• Table #2

• Table #3

Which table indicates a linear function?

• Table #1

• Table #2

• Table #3

Tags

CCSS.8.F.A.3

Which differences would you predict you would be the same with a cubic function?

• first

• second

• third

• I have no clue.