Ch. 8
Ch. 9
Ch. 9 (cont.)
Ch. 10
100
The U-shaped graph of a quadratic function
Parabola
100
Is it in its simplest form? {SQRT= Square Root}
SQRT(19)
Yes 19 is a prime number, and cannot be broken up.
100
Solve the equation using square roots.
x^2 -16 = 0
x=4 x=-4
100
Describe the Domain (>/= Greater than or equal to)
x-5 > 0
x>5
200
What is The equation to find the Vertex of a Parabola
X= -(b/2a)
200
True or False SQRT= Square Root
SQRT(36 + 64)
is the same thing as: SQRT(36) + SQRT(64)
True
200
What is the Quadratic Formula
200
Describe the Range of the Function
y= SQRT(3x)
Y >/= 0
(>/= Greater than or equal to)
300
Compare the graph to the graph of f(x)=x^2
6x^2
Vertical Stretch by 6
300
SQRT(9 * 5)=___ {SQRT= Square Root}
3*SQRT(5)
300
Solve Using Square Roots
(x+3)^2 = 0
x= -3
300
Compare the graph to the graph of F(x)=CURT(x)
CURT() = Cubed Root
r(x)= -CURT(x-2)
Reflection over x axis.
Right 2
400
Compare the graph to the graph of f(x)=x^2
-x^2 + 3
Reflection over the x axis and Up 3
400
Write the Equation in standard form.
4x^2 = 12
4x^2-12=0 -4x^2+12=0
400
Determine the number of real solutions.
x^2 - 6x + 10= 0
No Real Solutions
400
Solve the Equation SQRT()= Square Root
SQRT(a-3) + 5 = 9
A = 19
500
Tell whether the function has a minimum or maximum value.
y= 3x^2 - 18x +15
Minimum value of -12
500
Determine the number of real Solutions
x^2 = 25
2; x= 5 x= -5
500
Solve the System by (Substitution or Elimination)
y= x-5
y= x^2 + 4x - 5
(0,-5) (-3,-8)
500
Factor the Equation
x^2 + 5x + 6
(x+2) (x+3)