IM Unit 7

Here is a graph of a quadratic function 𝑓(𝑥).

What is the minimum value of 𝑓(𝑥)? 

Tags

CCSS.HSF-IF.C.7A

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Tags

CCSS.HSA.REI.B.4

The following expressions all define the same quadratic function. 

(𝑥 − 4)(𝑥 + 6)

𝑥² + 2𝑥 − 24

(𝑥 + 1)² − 25

What is the  𝑦-intercept of the graph of the function? 

Tags

CCSS.HSF-IF.C.7A

The following expressions all define the same quadratic function. 

(𝑥 − 4)(𝑥 + 6)

𝑥² + 2𝑥 − 24

(𝑥 + 1)² − 25

What are the 𝑥-intercepts of the graph?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

The following expressions all define the same quadratic function. 

(𝑥 − 4)(𝑥 + 6)

𝑥² + 2𝑥 − 24

(𝑥 + 1)² − 25

 What is the vertex of the graph?

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA-REI.B.4B

Solve each equation and write the solutions using ± notation.

x² = 144

Tags

CCSS.8.EE.A.2