Sequences
What is the arithmetic sequence formula?
***See board***
Which function can be identified by its smooth curves when graphed
Exponential
A correlation coefficient of -0.12 indicates what type of correlation?
Negative, weak
What is the slope for the following set of points: (1,48), (2, 12), (3,3)
m= 1/4
What is the name of the the property called where you multiply the values inside the parentheses by the value outside of the parentheses?
Distributive Property
Determine the common difference of the following sequence: 1,5,9...
CD= 4
What function can be described by a u-shaped curve when graphed?
Quadratic
A correlation coefficient of 0.99 indicates what type of data?
positive, strong
y-values are apart of the domain or range?
range
Evaluate f(-2) for F(x)= 24x+5
F(-2)= -43
Determine the following ration of the following sequence: 9,18,36,72...
CR= 2
What function can be described as a v-shape when graphed?
Linear Absolute Value
Write the linear regression equation for the following set of points: (0,0), (1,43), (2,87), (3,110). Round to the nearest whole number for all values.
y=30x+12
Evaluate F(2) for the following function: f(x)= x+3
F(2)=5
Evaluate f(11) for f(x)= 4x+5
What is the 11th term of the following sequence: 3, 10, 17, … ?
73
What type of function is this: 5x2+2x-3
Quadratic
y= 119.7x+ 213.5
What is the temperature in here?
about 67 degrees
x-values are apart of the domain or range?
Domain
Determine the 6th term of the following sequence: 48,24,12...
1.5
An arithmetic sequence is similar to what kind of function?
Linear
What is the correlation coefficient for the following set of data: (1,78), (2, 56), (3,37), (4,19)? Round to the nearest thousandths place.
r= -0.999
Evaluate f(6)= 1/2x+6
f(6)= 9
Evaluate f(2) for 5x2+ 2x+5
F(2)= 29