Solve for one variable in one equation and plug in that as the variable in the other equation.
What is Substitution method
100
f(x)
What is function notation
100
y=ax²+bx+c
What is standard form
100
X=( -b+- √b^2-4ac)/2a
What is the quadratic formula
100
a set of inputs and outputs that for every input there is exactly one or no output.
What is a function
200
you add the equations together too cancel out a variable and get only one unknown.
What is elimination method
200
The x values in a function
What is input
200
y= a(x-h)²-w
What is vertex form
200
(i^4)^4
What is i^16
200
involving the square and no higher power of the unknown quantity; of the second degree.
What is a quadratic
300
graph the two equations and find the intersection
What is graphically
300
The y values in a function
What is Output
300
(x+q)*(x+r)
What is factored form
300
i
What is the letter used to replace a square root of a negitive
300
what x is what y is zero
What is a root or solution
400
x when the y values are the same.
What is the solution
400
one input may have no more than one output, but one output may have multiple inputs
What is true
400
When you pull out the GCF
What is greatest common factor method
400
start in general form
subtract c from both sides
take half of b, square it, and add to both sides
factor
solve
What is completing the square
400
The distance a number is from zero
What is absolute value
500
both equations have the same slope.(What does this mean?)
there will be no solution.
500
When you use a straight line and move it vertically across the graph.If the graph only touches the straight line once at a time, then it is a function
What is the Vertical Line test
500
Step 1. Multiply together AC and list the factors of AC.
Step 2. Find a pair that adds to B.
Step 3. Rewrite the middle term as a sum of terms whose coefficients are the chosen pair.
Step 4. Factor by grouping.
What is the "A-C" method
500
pieces used to make a model of a quadratic equation