Sequences
What is the common difference in the sequence
39,139,239,339,439,...
+100
What is the solution to an inequality?
Ordered pair that creates a true statement
Calculate the mean of the data: 17,27,26,2,1,21,13,16,19,5,7
14
Find the next three terms in the sequence
0,-20,-40,-60,-80,...
-100,-120,-140
Graphically, the solution to an inequality is represented by What?
The shaded region of the graph
Calculate the Median of the data: 53,62,30,30,64
53
Find the recursive formula using the sequence
-35,-25,-15,-5
a(1)= -35
a(n)=a(n-1)+10
To determine if an ordered pair is a solution when given the graph, we can (Enter Answer) and see if it lands in the shaded region.
Plot the pair (x,y)
Calculate the Mode(s) of the data: 92,97.92,96,98,94
92
Find the 8th term and the explicit formula in the sequence
2,12,72,432,...
a(8)=559,872
a(n)=2x6n-1
Is (-5,-1) a solution to 7x + 9y> -3? Why or Why not?
No, because 7(-5) + 9(-1) is greater than -3
Calculate the range in ages of players on a softball team: 36,44,37,41,35,42,38,43,41,38
9
Find the 52nd term and the explicit formula for the sequence
-24,-18,-12,-6,...
a(52)=282
a(n)=-30+6n
-8x + 4y > 3
6x - 7y < -5
Is (2,3) a solution to the system?
No
The battery life of a laptop computer has a mean of 16 hours with a standard deviation of 2.5 hours
Is the z-score associated with 17 hours positive or negative?
Positive