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Vocabulary
Solving
Finding the x and y
Factoring
100
A function that can be written in y=ax
2
+bx+c where a is not equal to 0.
What is standard form
100
y=-(x+1)(x-3) what is the vertex and where is opens.
vertex: (1,4) opens down
100
y=2x
2
+4x-3
What is (4,-3)
100
What will x
2
+4x - 21 be if factored out
What is (x-3)(x+7)
200
the highest or lowest point on a parabola
What is the vertex
200
y=-2(x-4)(x+6) what is the vertex and which way does it open
vertex: (-1,50) opens down
200
y=6x
2
-4x+1
What is (-4,1)
200
x
2
+6x+8
What is (x+2)((x+4)
300
A solution of a quadratic equation
What is the root of the equation
300
y=(x-6)
2
+6 what is this in standard form
What is x
2
-4x+10
300
y=x
2
+2x
What is (-1,-1)
300
x
2
-x-12
What is (x-4)(x+3)
400
an expression that is a number, a variable, or the product of a number and or more variables.
What is a monomial
400
y=3(x-3)x
2
-12 write in standard form
What is y=3x
2
-18x+15
400
y=1/3x
2
+3x-2
What is (-9/2,-35/4)
400
x
2
- 9x+20
What is (x-4) (x-5)
500
let a, b, and c be real numbers where a is not equal to 0
What is the quadratic formula
500
y=4(x+1)(x+2) put in standard form
What is y=4x
2
+12x+8
500
y=2x
2
-x-1
What is (1/4,-9/8)
500
x
2
-100
What is (x-10)(x+10)