AMDM FUNCTIONS

Linear Functions

100

A linear function creates a _____________ line.

Straight

200

A line with a negative slope will go_________?

Down

300

Write a function for the following situation. How much will Sam, a truck driver, get paid for his delivery if he gets $400 at the beginning of the trip and $0.89 per mile.

f(x)= $.89x + $400

400

How much did Jimmy get paid if he was given $150 up front, and $175 for each of the 5 cars he sold?

$1025

500

How much did Samantha get paid for each magazine she sold if she was paid $50 up front, sold 1400 magazines and was paid a total $400?

$0.25

Cyclical Functions

100

Cyclical functions when graphed look like: A. a straight line B. U shaped C. A sine wave D. A happy face

C. A Sine wave

200

A sound wave whose crest is very high is said to have what kind of volume.

high or loud

300

For a cyclical function, the very top of the wave is referred to as the _________.

crest

400

Name something that can be represented by cyclical waves.

Time, daylight hours, the tide

500

A graph of the daylight of Alaska Would look like what shape?  

A large upside down U

Algebra

100

Solve 4x-6=14

5

200

Solve: 1/2 x+16=56

80

300

Solve: 5x+4x-3=6x+15

x=6

400

3(12+8)^2

400*3=1200

500

Solve: (3x+4-5x)/2=8x-16

-2x+4=16x-32 36=18x x=2

Orders of Operations

100

Solve 4+8*4

36

200

3*2+8-2*8

6+8-16 -2

300

12+4*2(30-12*2)^2

12+8(6)^2 12+8*36 300

400

With the following problem, what must you do first? 3-6+5 a. 3-6 b. 6+5 c. 3+5 d. none of the above

"d" the order does not matter

500

With the problem 15-4*2(30-6*2)^2, what would you do first? a. (30-6*2) b. 2^2 c. 15-4 d. 30-6

a. (30-6*2)

Piecewise Functions

100

What does the Saffir Simpson Scale measure?

Hurricanes

200

Evaluate  f(3) for f(x) = 23x-13

What is 56?

300

The graph of the line y = 3 looks like this.

What is a straight horizonal line.

400

The cost of using 1100 kw of electricity if the following function is used

f(x) = .11x if x , 1000

          110 + .15(1500-x), if x > 1000

what is  $170?

500

A piecewise function that looks like you are going up th stairs is called a

What is a step function?