a3= 216
solve for a
What is the y-intercept?
Y= 4
Is this a function
{(2,1),(4,2),(6,3),(10,3)}
No
Is this scatter plot linear?
Yes
2y-2=4x
y=-x+4
Use substitution to solve
x=1, y=3
1.359 x 105
Put it in standard form
135900
Solve for X 8(2x+3x+2)=-4x+148
x=3
What is the equation of the line that passes through (0.5,4.25) and (2,18.5) and has a y-intercept of -0.5?
y=9.5x - 0.5
A group of points that lie close together on a scatter plot
Cluster
What is the formula of the Pythagorean theorem?
a2+b2=c2
A number in ________is written as a product of two factors, one greater than or equal to 1 and less than 10, and the other a power of 10.
Scientific notation
solve for x
5/3x +1/3x=13 1/3+8/3x
X=20
Mark has a $100 gift card to buy apps for his smartphone. Each week, he buys one new app for $4.99.
Write an equation that relates the amount left on the card, y, over time, x.
y= -4.99(x) +100
A line on a scatter plot drawn near the points, that approximates the association between the data sets.
Trend Line
What is the definition of a translation?
A translation is a rigid motion that moves every point of a figure the same distance and in the same direction.
What are the names of these 3 properties
1. am × an = am+n
2. (am)n = amn
3.am * bm =(ab)m
Product of powers
Power of power
Power of product
4x/5-x=x/10-9/2
solve it
X=15
A function who's graph is not a straight line.
Non-linear function
What is the definition of an Outlier?
Outlier is a piece of data that does not seem to fit with the rest of the data set.
What is the definition of an Exterior angle of a triangle?
An exterior angle of a triangle is an angle formed by a side and an extension of an adjacent side.
What is the definition of "Quotient of Powers Property"?
The quotient of Powers Property is to divide 2 powers with the same base, keep the common base, and subtract the exponents.
How many solutions does it have?
2(3x+9-3x)=5x+21
one solution
x=3
A relation in which each input, or x value, has exactly one output, or y value.
A function
What is the definition of Categorical Data?
Categorical Data consists of data that falls into categories.
What is the definition of Corresponding Angles?
Corresponding angles lie on the same side of a transversal in corresponding positions.