Graph Key Features
What are the x-intercepts of this quadratic equation?
y=(x-2)(x+3)
What shape did we make when used algebra tiles this unit?
What is a Square?
What are the factors of 15?
What is the a, b, and c for the following equation?
x2+2x+3
What is a=1, b=2, c=3?
What is i equal to?
What is the Square root of -1?
What is the y-intercept of the following equation?
y=2x2+6x+2
What is (0,2)?
What is the perfect square part of the equation below?
y=3(x+2)2-5
What is (x+2)2?
True or False. A Quadratic Function can have 3 factors?
What is False?
What is the a, b, and c for the following equation?
6x2+19x+9
What is a=6, b=19, c=9
Simplify. 2i+3i
What is 5i?
What is the concavity (opens up or down) of this function?
y=-3(x-3)(x+3)
What is opening down?
What form are we working towards when we complete the square on a quadratic function?
What is Vertex From?
Write this equation in Factored From.
y=x2+2x+2
What is y=(x-1)(x+1)
What is finding the roots, zeros, or x-intercepts?
Simplify. i2
What is -1?
What is the vertex of this function?
y=2(x-1)2-6
What is (1,6)?
What number do we add to both sides of the equation to complete the square?
y=x2-6x
What is 9?
Write this equation in Factored Form.
y=x2+3x-4
What is y=(x+4)(x-1)
What is the Quadratic Fromula?
What is x = (-b +- sqrt(b^2 - 4ac)) / (2a)
Simplify. 3i(-9i)
What is 27?
What is the axis of symmetry for the following function?
y=2(x-3)2-9
What is x=3?
Write in Vertex Form. y=x2+4x-3
What is y=(x+2)2-7?
What is a factor?
What are numbers that multiply together to get another number?
Solve for x.
y=0.25x2-1.5x-4
What is 7-i?