Vertex Form
The vertex of: y = (x+1)2 + 2
What is (-1,2) ?
The equation for finding the x value of the vertex of a quadratic equation that is given in standard form.
What is: -b/2a
The vertical line that cuts through the center of a parabola.
What is the axis of symmetry?
Convert to vertex form: f(x) = x2 + 4x - 1
f(x) = (x + 2)2 - 5
What is the parent function of
y=(x-3)^2
y=x^2
The vertex of: y = (x+3)2
What is (-3, 0)
The leading coefficient being negative means
There is a reflection across the x-axis
A type of function with the highest power of 2.
What is a quadratic equation?
Convert to vertex form f(x) = -2x2 + 8x - 8
f(x) = -2(x - 2)2
What is the difference of the following:
3,8,13,23
d=5
Give the formula for vertex form
What is f(x) = a(x-h)2 + k
The axis of symmetry: y= -x2 + 2x + 1
What is x = 1
The graph of a quadratic function.
What is a parabola?
Convert to vertex form: f(x) = -2x2 + 4x - 9
f(x) = -2(x - 1)2 - 7
Is the following an arithmetic sequence:
2,4,7,12,13 ...
Explain your reasoning
The transformations the graph: y = - 2 ( x+4 )2 - 1
What is reflected over x-axis, vertical stretch of 2, shifts left 4 units and shifts down 1 unit?
Give the general form of standard form
What is f(x) = ax2 + bx + c
Name for the location where the parabola intersects the y-axis.
What is the y-intercept
State the transformations on f(x) = 8x2 -16x + 27
Vertical stretch of 8, shifted right 1, and shifted up 19
Use DESMOS to approximate the solutions of
x^2-8x+5=x+3
x is approximately 0.228
x is approximately 8.772
Write the equation for a parabola that makes the following translations: opens downward, shifts right 5 units and shifts upwards 8 units.
What is y = - (x-5 )2 + 8 ?
The vertex of: y = 3x2 - 12x +4
What is (2, -8)
Four terms used to describe where a parabola crosses the x-axis.
What are: zeros, solutions, roots, and x-intercepts?
State the transformations on -5x2 - 37 + f(x) = -10x
vertical stretch of 5, shifted right 1, shifted up 32
What is the solution of
x+2y=3
x-2y=4
(7/2, -1/4)