Parabolas
What is the name of the graph f(x)=x2?
Parabola
This is the standard form equation.
What is f(x)=ax2+bx+c ?
Describe how to factor a trinomial
What multiplies to ac (outside)
What adds to middle
What function is y = mx + b
Linear Function
Name 2 teachers that graduated RHS
ex; Mr. Dunn, Ms. Arsi, Mr. Parno
There are more!
What is the degree of a quadratic function?
two
This parabola opens
f(x)=-5x2-4x+12
What is down?
Factor x2-9
(x+3)(x-3)
What is |-10| ?
10
The GCF of 12x4-16x3+32x2
What is 4x2 ?
The parabola with the equation f(x)=-3x2+4x-5 opens this direction.
What is down?
The y-intercept of the parabola with the equation y=9x2-5x+12.
What is (0, 12)?
Find and describe the error:
x2 + 16 = (x+4)(x-4)
Not factorable
Find the zeros of (x+4)(x-4)=0
4 & -4
What three numbers when you add them or multiply them do you get the same solution?
x+y+z = xyz
1, 2, 3
This line passes through the vertex and divides the parabola into two exact parts.
What is the axis of symmetry?
What is the equation of the axis of symmetry?
x=-b/2a
Factor x2y+xy2
xy(x+y)
Instant 400
Factor: 4x2-9
What is (2x-3)(2x+3)?
b) y-intercept
Which of the follow is NOT a synonym of solution?
a. x-intercept
b. y-intercept
c. root
d. zero
Which is not a possible amount of zeros for a parabola?
a. zero
b. one
c. two
d. three
d. three
Instant 500
Instant 500
What is the only number that has the same number of letters as its meaning?
four