Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
100
What is the inverse operation of division?
Multiplication
100
The Range represents what values?
y values
100
When a graph crosses the x-axis that coordinate point is called what?
x-intercept
100
Two lines that never touch are called what?
Parallel lines
100
When graphing a system of equations your result is one line what is your solution?
infinitely many solutions
100
What is one term?
A monomial
100
In the vertex form for quadratic equations what does the h and k value represent on a graph?
The vertex
100
Draw an exponential function of growth and one of decay
200
What do you call the x in an equation.
Example 3x - 4
Variable
200
What type of variable is the domain?
Dependent variable.
200
What is another term for the starting point of a linear function?
y-intercept
200
What is the name of the equation?
y-y1=m(x-x1)
Point slope form
200
When solving a system of equations what is a single solution called?
Point of intersection
200
4 is the ___________ of 16 and 12
Greatest common factor
200
How can you identify the vertex when looking at a quadratic graph?
identify if the graph is a maximum or minimum and find its extreme point.
200
DOUBLE POINTS:
When doing regressions what calculator steps do you do? Make sure to write how you would end it for each base function (linear, quadratic, exponential)
stat, edit, input data
stat, calc, #4Linear, #5Quadratic, #0Exponential
300
What do you call the four in the following expression
4xy
Coefficient
300
To be a function a graph must pass what?
Vertical Line Test
300
y=x2 is what?
Quadratic Parent function
300
The equation from a linear regression represents what from the table of data?
Line of best fit
300
When solving a system of linear inequalities, how is the solution represented?
mixed shading
300
A polynomial degree is defined by what?
The highest value exponent in the polynomial
300
What are all the ways to name the x-intercepts of a quadratic?
roots, solutions, zeros
Must say them all
300
Draw and label the three different parent functions
400
What is the difference between equation and expression?
Equation has an equal sign
400
Write the following equation in function notation:
y = 2x + 3
f(x) = 2x + 3
400
What are the 3 ways this is identified?
Slope
Rate of Change
Rise over Run
400
What is the relationship between perpendicular slopes?
negative reciprocal
400
what is the best solving method when given two standard form linear equations?
Elimination
400
What is a difference of squares?
a2 - b2 = (a + b)(a - b)
400
DOUBLE POINTS:
In the vertex form quadratic equation what does the "a" value do to a graph?
vertical shift, vertical compression AND reflection across the x-axis
400
What is the asymptote of an exponential function?
The boundary of the range values
500
How does the solution of an inequality differ from the solution to an equation
An inequality is all numbers represented in the solution. x > 4 ; all numbers including fractions bigger than 4.
500
Data points that are not connected?
Discrete data
500
For an equation to be a function what MUST be true?
Every input has exactly 1 output.
500
When using the slope-intercept form, what would the equation be if you solved for b?
b= y - mx
500
State the best method and then solve and state the solution
y=2x - 3
1/2y-x=3
substitution
no solution
500
All the numbers that create a number are called what?
ex. 1, 2, 3,4,6,8, 12,24 all create in some way 24
Factors
500
Convert the following from Vertex form to Standard form
y = 3(x-1)2 + 12
y = 3x2 - 6x + 15
500
Write and solve the equation: DOUBLE POINTS
When you were born your parents put $2,500 into a savings account with 1.9% interest on the money in the account every year. You get to take the money out when you graduate at 18, how much money will you have?
y = 2,500(1+.019)18
$3508.13