Linear Equations
Modeling Data with Quadratic Functions
Personal
The Quadratic Formula
Graphing Systems of Linear Equations
100
Slope is best known by this three word phrase. (Hint: ____ over ____)
What is rise over run?
100
The 'c' term in ax^2+bx+c.
What is the constant term?
100
Having this after class helps me better remember material covered.
What are accurate notes?
100
X= -b +/- sqrt(b^2-4ac) / 2a
What is the quadratic formula?
100
A ______ of _________ is a set of two or more equations in the same variable.
What is a system of equations?
200
m= y2-y1 / x2-x1
What is the equation for finding slope?
200
The 'bx' term in ax^2+bx+c.
What is the linear term?
200
Something I do to come prepared for tests.
What is studying?
200
ax^2+bx+c=0
What is the standard form of the quadratic formula?
200
A _______ is a set of values that satisfy all equations.
What is a solution?
300
These types of lines result when the slopes of two equations are the same.
What are parallel lines?
300
The 'ax^2' term in ax^2+bx+c.
What is the quadratic term?
300
A helpful resource to use during testing.
What is a 4x6 notecard?
300
Double "Geopardy"! D= b^2-4ac.
What is the discriminant of the quadratic formula?
300
When there are an infinite number of solutions and the slopes and y-intercept are equal to each other, this is the type of solution it is. (m1=m2 and b1=b2)
What is a dependent solution?
400
These types of lines result when the slope of one equation is the opposite and reciprocal of the second equation.
What are perpendicular lines?
400
Put y= 2x (x-5) in standard quadratic form.
What is '2x^2-10x+0'
400
To succeed in Diff. Advanced Algebra for the remainder of the year.
What is a math goal?
400
Find the discriminant using x^2+5x+4= 0.
What is 9?
400
The following system of equations has the solutions m=3 and b=2 and m=3 and b=2. Identify the type of solution that resulted.
What is a dependent solution?
500
Given the points (3, -5) and (-1,-3) write the equation for a line passing through the above points in point-slope form. (Hint: point-slope form is y-y1 = m(x-x1).)
What is y+5= -1/2(x-3)
500
_________ of a parabola is the point where the parabola and axis of symmetry meet.
What is the vertex?
500
Doing this in class helps myself and others to better understand the material.
What is participating in class discussion?
500
Using the equation 'x^2+5x+4= 0' find the solution using the quadratic formula.
What are the solutions -4 and -1?
500
Find the slopes and y-intercepts of the following systems: x-3y= 12 and y= 2x+3 (Hint: this will be an independent solution, meaning that the slopes will not be equal.)
What is m= 1/3, b= -4 and m= 2, b= 3?