what does the a stand for in the equation y=a(1-r)t
a=initial amount
is this equation standard or vertex form
y=3(x-1)2+3
vertex
Polynomials that cannot be factored are called ______
prime
How do you find the interquartile range?
Q3-Q1
what does the r stand for in the equation y=a(1-r)t
r=rate(decimal)
is this equation standard or vertex form
y=x2-3x-35
standard
True or False
If a variable must be present in all terms to be a GCF.
True
What is an outlier?
An outlier is a data value that lies an abnormal distance from the other values in the data set.
what does the t stand for in the equation y=a(1-r)t
t=time
Vertex Form of a quadratic Equation
y=a(x-h)2+K
What is the solution to -2x2=-98
{-7,7}
What is the mean absolute deviation?
The average distance of each value from the mean.
43x=8x+1
solve for X
x=1
Axis of symmetry equation
x=-b/2(a)
factor the trinomial
n2+9n+20
(n+5), (n+4)
What is the outlier of this set?
2,3,3,4,5,6,16
16
3-2x=3x+1
solve for x
x=-1/3
Standard form of a quadratic equation
y=ax2+bx+c
Determine the number of solutions, y=x2-5-10
2 solutions
Determine the mean and MAD, {8,9,10,11,12}
Mean=10
MAD=1.2