L4 MAKEUP - Step Functions Lesson

Step Function graphs have what type of unique features?

• Step Function graphs have only diagonal lines.
• Step Function graphs have horizontal segments and vertical jumps.
• Step Function graphs are always linear.
• Step Function graphs are continuous without jumps.

Tags

CCSS.HSF-IF.C.7B

The trend of this step function is that as the group size​ (a)   the price per person​ (b)  

• increases
• decreases
• stays constant
• stops

Why are step functions called step functions? HINT - think how does the shape of the graph look?

Answer explanation

Step Functions are called "STEP FUNCTIONS" because the image of the graph resembles a staircase.

Tags

CCSS.HSF-IF.C.7B

When an open circle appears on a step function are the output values included or excluded?

• Included
• Excluded

Tags

CCSS.HSF-IF.C.7B

How much does it cost per person if there are 2 people in your group? 

(a)  

Tags

CCSS.6.EE.B.6

What is the y value when x = 5?

• y = 50

• Undefined

• y = 30

• y = 20

Tags

CCSS.HSF.IF.A.2

In our class what symbol do we use for open circles (excluded values), when using interval notation?

• Parenthesis

  ( )

• Brakets

  [ ]

• Inverted Brackets

  ][

• A dollar sign

  $

What will the next interval of x values be? 

• (10, ∞)

• [10, ∞)

• (10,14)

• [10,∞]

How many intervals would this step function include if we were to look at its equation?

Enter the number.

(a)  

Tags

CCSS.HSF-IF.C.7B

T/F : Step functions are type of piecewise function.

• True

• False

Tags

CCSS.HSF-IF.C.7B