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Transcript

evaluating functions

Horror Escape room

START

Introduction

"A ghost is trapped in this house, doomed to wander it until it regains all its memories. To help it find them, you must first overcome all the challenges and collect the missing objects in your inventory. Explore the house and try not to gettrapped yourself…"

Explore the house

Inventory

01

If f(x)= 2x+5, what is f(3)?

16

11

02

Given the function f(x) = x - 5x + 4, is f(-4) = 0?

True

False

Cannot be determined

03

The independent variable is describe as follows, except:

Range

Domain

Input

04

If f(x)=9x+3, what is f(-10)

-93

93

-87

This is not correct...

Find the key to continue

Continue exploring the house

Inventory

01

Dependent Variable can be describe as follows except:

Range

f(x)

Output

02

Given f(x)= 4x, what is f(-15)

60

-60

90

-90

03

If f(x)=-x-11, whta is f(1)?

-10

12

10

-12

04

Evaluate the function f(x)=-8x-9 by f(-3)

15

-33

33

-15

You found a secret message

♪♬ø

Remember these notes and play them on the piano in the correct order

01
02

...Keep playing

03

...One more

Start over...

You found a new item for your inventory

Continue exploring the house

Inventory

♪♬ø

Use the magnifying glass to search for the code and then insert it into the typewriter

224

Enter the secret code

Code

01

When can you say that a given relation is a function?

When x values repeat

When x values does not repeat

When y values repeats

02

If f(x)= 3(-2x+7), what is f(7)?

21

63

-21

03

Remember the answer on this one to finished the quest on formative: What do mathematics teachers like to eat?

Fruit

Pi

Veggies

A briefcase has appeared...

It's locked...look in the inventory for something to open it

Congratulations

You have recovered all the memories of the ghost! Now it can finally rest and you can escape from the house!

Are you sure you want to exit?

You will lose all progress made so far...

Exit

Back

Oh, no. You failed...

Inventory

♪♬ø

Inventory

Inventory

Inventory

♪♬ø

Inventory

♪♬ø

Inventory

♪♬ø

Inventory

Inventory

Inventory

♪♬ø

Inventory

Inventory

♪♬ø

Inventory

Inventory

Inventory

Inventory

♪♬ø

Inventory

Inventory

♪♬ø

Inventory

♪♬ø

Inventory