VOCABULARY
Find the vertex of
y = 2x2-8x+248
What is (2,248)?
How do you solve for f(x) when you are given an x value?
What is plug in the x value to find f(x)?
This is the axis of symmetry for the equation y = x2+4x+3
What is x = -2?
Find the vertex y = 5x2+7
What is (0,7)?
Evaluate y=x2-3x+2 when x=2
What is y=0?
Set up an equation that will help you find there the
x-intercepts will be on the graph y=3x2-11x+10.
What is 0=3x2-11x+10?
This is the axis of symmetry for y=x2+2x+1
What is x = -1?
The vertex of y = x2 is this ordered pair.
What is (0,0)?
Find to the solutions to
0=x2-6x+5
What is x=1 and x=5?
What part of the standard quadratic equation tells us whether the graph is facing up or down?
What is the "a" term?
This is the axis of symmetry for y = -4x2 + 3.
What is 0?
This point is the vertex of
y = -3x2 + 18x - 13.
What is (3,14)?
A rock is thrown off a cliff and follows the path h=-16t2+16t+180. How many seconds does it take for the rock to hit the water?
What is the rock hits the water at t=3.87 seconds?
In the standard for of a quadratic equation (ax2+bx+c), what term determine where the graph starts?
What is the 'c' term?
This is the standard form of a quadratic equation.
What is ax2 + bx + c = 0 ?
This is the axis of symmetry for y = -2x2 + 8x + 12.
What is x = 2?
The vertex of y = -4x2 + 3 is this.
What is (0,3)?
Mr. Kaus hits a baseball to Narnia. The baseballs' path is modeled by the equation y=-16t2+1600t+1. At what point does the ball reach its' highest point?
What is the baseball reaches its' highest point at y=402 feet?
Determine if the following parabola will have a maximum or minimum.
y=3x2-6x+1
What is a minimum?