Interpreting Functions and Graphs

3.2 Interpreting Graphs of Functions

Wednesday 10/21

Multiple Choice

What is the x-intercept for the given graph?

• 1

• -2

• 2

• 1/2

Multiple Choice

What is the y-intercept shown on the graph?

• (0, -2)

• (3, 0)

• (0, 3)

• None of these.

Multiple Choice

What is the x-intercept shown on the graph?

• (2, 0)

• (-2, 0)

• (0, 3)

• (3, 0)

Multiple Choice

Identify where the function is negative.

• $$x<-3,\ \ \ x\ >3$$

• $$-3<x<3$$

• All Real Numbers

Multiple Choice

Identify where the function is positive.

• $$x<-5\ \ ,\ \ \ x>0$$

• $$-5<x<0\ \ ,\ \ \ x>6$$

• $$x<-5\ \ ,\ 0<x<6$$

• $$x>-5\ \ ,\ \ \ x<6$$

Multiple Choice

Identify where the function is increasing.

• $$x\ <-4\ \ \ \ \ ,\ \ \ \ x\ >1$$

• $$-\ 4<x<1$$

• $$-6<x<-2$$

• $$x<-6\ \ \ \ ,\ \ \ x\ >-2$$

Multiple Choice

Identify where the function is decreasing.

• x < -5 , x > -1

• -5 < x < 1 , x > 8

• x < -5 , -1 < x < 8

• All Real Numbers

Multiple Choice

Identify the relative maximum:

• (0, 3)

• (4, 1)

• (3, 0)

• (1, 4)

Multiple Choice

Which function has a maximum at (2, 0)?

Open Ended

Escribe una cosa que aprendiste hoy y algo que no entendiste.