9, 18, 27, 36 find the common difference and the next 3 numbers in the sequence
the common difference is 9 and the next 3 numbers are 45, 54, and 63
100
n + 9/10 = 9/5
What is n = 9
100
What is the domain of the following: (3,4), (-2,5), (4,3), (6,4), (-3,-4)
What is -3,-2,3,4,6?
100
7. As the age of a car increases, its value decreases. Which scatterplot best represents this relationship? Negative correlation or positive correlation?
What is negative?
200
Determine if the sequence is arithmetic. If it is, find the common difference. −15, −23, −31, −39,
What is d = −8
200
10/n-5 = 8/n-1
What is n = -15
200
Is the following a function? (5,6), (1,-3), (4,-2), (1,4), (-2,-4) Yes or no and why?
What is No? For every input there is one output. (1,-3) and (1,4) make this not a function.
200
Determine whether a scatter plot of a set of data involving a person's height and telephone number would show a positive, negative or no relationship?
What is no relationship?
300
Determine if the sequence is arithmetic. If it is, find the common difference. −5, 15, 35, 55, ...
What is d = 20?
300
x + 6/3 = x - 5/-2
What is x = 3/5
300
Graph 1-is it positive, negative, or no correlation?
What is negative?
400
use the formula: n1 + (n - 1 )d to find the common difference and the value of the 50th term
3, 7, 11, 15, 19,
Common difference=4 The 50th term is 199
400
Lance the alien is 5 feet tall. His shadow is 8 feet long.
At the same time of day, a tree’s shadow is 32 feet long. What is the height of the tree?
What is 20 feet?
400
Graph 2-is it positive, negative, or no correlation?
What is positive?
500
What is the thirty-second term of the arithmetic sequence -12, -7, -2, 3, ... use the formula: ( n1 + (n - 1 )d )
What is 143?
500
A six-foot-tall person is standing next to a flagpole. The person is casting a shadow 1 1/2 feet in length, while the flagpole is casting a shadow 5 feet in length. How tall is the flagpole?
What is 20 feet.
500
Graph 3- Is it positive, negative or no correlation?