Vocabulary
What did the acorn say when it grew up?
What is "Ge-om-e-try" (Gee-I'm-a-Tree)
x2 - 3x + 1 = 0
Name the vertex y= (x-3)2 +4
The words "hit the ground" tells you to find what key feature of a quadratic function.
What is the roots/zeros/x-intercepts/solutions?
Name the vertex y= (x+1)2 - 8
Name the key feature of the quadratic function when the words maximum or minimum is used.
When a quadratic equation is written in this form
y = ax2 +bx + c
5x2 + x - 1 = 0
Name the x-intercepts. y = x2 - 4
Name the vertex.
y=x2 - 16
What is (0,-16)?
What did one math book say to the other?
What is "Don't bother me I've got my own problems!"
This thing is used to determines whether a parabola has 1,2 or no solutions
If there are four apples and you take away three. How many do you have
Name the x-intercepts y = x2 - x - 2
Why do plants hate math?
What is "it gives them square roots?"
If something is launched and its height over time is modeled by a quadratic function, its initial height is represented as what feature of the graph?
What is the y-intercept
y = - 2(x+3)(x-4)
What is factored form?
If a plane crashes on the border of the US and Canada, where should they bury the survivors?
What?? You want to bury SURVIVORS???
Name the vertex 2x2 + 4x - 6 = 0?
If a rocket's height after launch is modeled by the quadratic function h(t)=-4.9t^2+48t+20, how would you find its height 3 seconds after launch?
What is plug 3 in for t in the function and simplify.