Sequences
Evaluating Functions
Functions with Context
Review
SURPRISE
100

What are the next 3 numbers in the sequence: 

20, 13, 6, 1, -5, -8 .....

-15, -22, -29

100

f(x) = 4x + 1

f(3) = _______

f(3) = 13

100

A pack of markers cost $1.42. The cost of markers is represented by the function C(x)=1.42x, where x is the number of markers purchased. How much money would 13 packs of makers cost?

13 packs of markers would cost $18.46

100

What is another name for domain?

input OR x values

100

What is my first name?

Drew

200

The the first number is 18 and the rule is "add 12". What are the first five numbers in the sequence?

18, 30, 42, 54,  66

200

g(x) = 12x + 5

g(6) = ______

g(6) = 77

200

Mr. Cardeiro is taking Efrain and Pedro to the movies. It will cost $14 for parking and tickets to enter the theater are $20.75 per person. The equation that models the situation is c (x)= 20.75x+14.

How much will it cost Mr. Cardeiro?

$76.25

200

Is this a function? WHY.

(1, 6) (2, 4) (1, 3) (5, 7) (8, 0)

NO because the x values repeat.

200

What is the capitol of Massachusetts?

Boston

300

The first number in the set is 108. The rule is subtract 17. What are the first 5 numbers in the set?

108, 91, 74, 57, 40

300

f(x) = 9x - 14

f(-5) = ______

-59

300
T-shirts cost $22.50 each. Write a function that models the situation.

f(x) = 22.50 x

300

If 4 bottles of coke cost $5.41, how much does 1 bottle cost?

$1.35

300

QUICK YOU ONLY HAVE 10 SECONDS!

12 x 8

96

400

The first number in the set is -5. The rule is add 19. What are the first 5 numbers in the set?

14, 33, 52, 71, 90

400

g(x) = -4x + 14

g(-6) = _______

g(-6) = 38

400

Neveah has an after school job at a shoe store. She makes $50 per week plus $12.75 for every pair of sneakers she sells. The equation that models the situation is s(x)=12.75x+50 . How much money does Nevaeh make if she sells 15 pairs of sneakers.

$241. 25

400

solve using GEMDAS, you must show work!!!!

42 + 2 - 4 X 8 / 2


28

400
Micheal goes to Walmart and spends $82.76. He pays with a 100 dollar bill. How much change should he receive?

$17.24

500

What are the next 3 numbers in the sequence:

-42, -57, -72, -87. ...

-102, -117, -132

500

f(x) = x2+15

f(4) = ______

f(4) = 31

500

Kayden offers to buy his class donuts fr0m DoorDash. DoorDash charges a delivery fee of $12.00 and the restaurant charges $2.65 per donut.

Write a function that models this situation.

f(x) = 2.65x +12

500

What is the domain of the function?

(0, 2) (1, 4) (3, 6) (5, 9) ( 2, 10)

Hint* write like this [___, ____]

[0, 5]

500

How many weeks are in year?

52 weeks