Parts of Quadratics
Random 1
Solving
Quadratic Formula
Factoring
Complete the Square
100
X-Intercepts or Zeros are a solution to..
What is quadratics
100
When the vertex is the highest point of a parabola, what is it called?
What is maximum
100
Identify the solution(s) to the following function:
f(x) = x2+8x+16
x=-4
100
The discriminant's formula.
What is b2-4ac?
100
Factor b2 + 8b + 7
(b + 7)(b + 1)
100
Complete the Square:
x2 + 6x + ____
What is 9?
200
The highest or lowest point of the parabola is called..
What is Vertex
200
When the vertex is the lowest point of the parabola, what is it called?
What is minimum
200
Identify the solution(s) to the following function:
f(x) = x2-121
What is x=11 and x=-11
200
A negative discriminant has this many solutions.
What is no solution?
200
Factor m2 + m − 90
(m − 9)(m + 10)
200
Complete the Square:
x2 - 12x + ____
What is 36?
300
What is the point where the parabola crosses the Y axis?
What is Y-Intercept
300
What are the solution(s)?
There are none.
300
Solve the following quadratic equation
f(x) = x2-8x+16
What is x=4
300
What is A in this equation? x2+15x-7
What is 1
300
Factor b2 + 16b + 64
(b+8)(b+8) or (b + 8)2
300
Complete the Square:
x2 - 18x + _____
What is 81?
400
A vertical line that runs through the vertex is called..
What is Axis of Symmetry
400
A positive discriminant has this many solutions.
What is 2 solutions?
400
Solve this quadratics to find the x-intercepts.
x2 + 2x - 3 = y
x = 1 or x = -3
400
What is B in this equation? 7x2+76
0
400
Factor
6x2 - x = 2
(3x -2)(2x +1)
400
Complete the Square:
x2 + 4x + ____ = 7 + ____
***You must Simplify the right side!****
What is x2 + 4x + 4 = 11?
500
Identify the zeros, y-intercept, and vertex of the quadratic.
What are:
Zeros: -3,1 Y-Int: 6 Vertex: (-1,8)
500
Domain of a quadratic function?
What is all real numbers or all x values
500
Solve this quadratics to find the x-intercepts.
X2 - 10X+ 16 = y
x = 2 or x = 8
500
The correct way to plug into the quadratic formula for this quadratic:
y = x2 + 7x - 12
(-7+sqrt((7)^2-4(1)(-12)))/(2(1))
500
Factor
8x2 + 3 = 10x
(4x- 3)(2x - 1)
500
Complete the Square:
x2 - 8x +15 = 0
** Answer must be in the form
x2 - bx + ___ = c + ___
What is
x2 - 8x + 16 = 1