Key Features of Quadratics
What is the equation to find the axis of symmetry?
What is -b/2a
What is the vertex? f(x)=(x-4)2+8
What is (4,8)
What is the standard form equation?
What is f(x)=ax2+bx+c, y=ax2+bx+c
What does V0t in -16t2+V0t+h0 stand for?
What is Initial velocity
While using velocity form instead of x what is the variable being used?
What is t
If the parabola opens downward is the a value negative or positive?
What is Negative
In vertex form is h negative or is k negative?
What is h
What does the value of c correspond to?
What is the y-intercept
What does h0 in -16t2+v0t+h0 stand for?
What is Initial height
Is this parabola opening upward or downward?
f(x)= -5(x-8)+5
What is Downward
If the parabola is facing upward is the vertex the maximum or minimum?
What is Minimum
What is the vertex? f(x)=3(x+9)2-3?
What is (-9,-3)
What does the equation -b/2a find?
What is the Axis of Symmetry
Eliana has a painting that is 14 by 6 in the border of the painting is x inches wide. What are the two binomials?
What is (2x+6)(2x+14)
What is the vertex form equation?
What is f(x)=a(x-h)2+k
If a is less than one, is the parabola more narrow or wider than the parent function?
What is Wider
What is the vertex form of: f(x)=4x2-16x+24?
What is f(x)=(x-2)2+8
What is the initial height of the equation
f(x) = 3x2 + 6x + 12?
What is 12?
Jesslyn has a garden that is 8 by 3 in which a fence surrounding the garden is 2x inches wide. What are the two binomials?
What is (4x+8)(4x+3)
What is (-b/2a, f(-b/2a))
What is the parent function?
What is f(x) = x2
What is the vertex form of: f(x)=2x2+8x+10
What is f(x)=(x+4)2+10
What is the maximum of the equation
f(x) = 3x2 + 6x + 12?
What is 9
The length of a rectangular park is
Three times its width. A 3-foot-wide path surrounds the park. Let x denote the width of the park. Write a quadratic function in standard form to represent the total area of the park and the path.
What is 3x2+12x+9
The length of a rectangular park is 2 times its width. The park is surrounded by a 2-foot-wide path. Let x denote the width of the park. What is a quadratic function to represent the total area of the park and the path.
What is (2x+4)(x+4)