Which equation represents a linear function?
a) y = 3x4 - 1
b) y = -7x2 + 5
c) y = 4x - 5
d) y = 5x3 + 2x2 - 1
C
Find a10 given a1= -8 and d= 10
82
Which of the following is not a function
A) (2, 3), (4, 6), (6, 8)
B) {(1, 1), (3, 3), (5, 5)}
C) {(1, 5), (2, 5), (3, 5)}
D) {(1, 7), (2, 5), (1, 3) }
D
What is the 5th term of the sequence
f(n) = 3 + 2(n)
13
Identify the ratio for the sequence 50, 25, 12.5, 6.25 ...
1/2
Create a mapping diagram of the ordered pairs below and identify if they represent a function
(1,2) (4,5) (8,9) (4,6)
nah.
Using the sequence 25, 20, 15.. determine the 14th term of the sequence
-45
The explicit formula for the sequence: -16, -25, -34, -43, -52 Find the value of the tenth term
an=-7-9n
a10=-97
Which functions are not linear?
x = 5/y
y = 7 - x2
7x - 2y = 10
y = -8 + 2x
y = 4x2 + 8
...
Determine whether the sequence (0.3, 0.9, 2.7, 8.1,24.3 ) is arithmetic (explicit) or geometric (recursive). Then, identify the next term.
geometric 72.9
What is the 14th term in the sequence 90, 83, 76, 69
-1
Jose lovesssss October. On average, he eats 18 candy corn per hour. The function that represents this situation is f(h) = 18h. Jose can do this for a maximum of 4 hours without throwing up - ewwww.
What is the domain of the function?
What is the range?
(hint: you have to multiply for part of the range)
domain: 0 <= h <= 4
range: 0 <= f(h) <= 72
Which equation represents a linear function?
a) y = 3x4 - 1
b) y = -7x2 + 5
c) y = 4x - 5
d) y = 5x3 + 2x2 - 1
c