Quadratic, Linear, and Exponential Functions from Real World Problems

If a quantity doubles every 3 days, which function models this situation?

Tags

CCSS.HSF.LE.A.2

• $2677.5

• $19361.1

• $3254.52

• $6231

y = x² - 4x + 5

• down and down

• down and up

• up and down

• up and up

Tags

CCSS.HSF-IF.C.7A

• 14

• 34

• 36

• 13

Tags

CCSS.HSF.LE.A.4

• 19

• 17

• 38427

• 38425

• 38

Which of the following represents a quadratic function?

• $2677.5

• $19361.1

• $3254.52

• $6231

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

• 19

• 17

• 38427

• 38425

• 38

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A