Vocab
More vocab
Factor/Solve
Graph
Y-intercept
100
The highest or lowest point ?
Max/ Min
100
The graph of a quadratic function is called a ?
Parabola
100
Factor b2 + 8b + 7
(b + 7)(b + 1)
100
What is the vertex ?
(3,-1)
100
f(x) = x2 + 8x +5
(0, 5)
200
A polynomial function of degree 2.
y=x^2
Quadratics
200
What is the formula to find the Vertex ?
x = -b/2a
200
Factor m2 + m − 90
(m − 9)(m + 10)
200
Quadratic equations take the shape of a what when graphed.
u or parabola
200
f(x) = 2x2 + 12x +7
(0, 7)
300
What is the point(s) where y=0 also known as?
The roots or the zeroes or the x-intercepts
300
The place the graph crosses the x axis ?
x intercept
300
Factor b2 + 16b + 64
(b + 8)2 or (b+8)(b+8)
300
What is the y-intercept ?
(0, 4)
300
f(x) = x2 + 9x- 12
(0, -12)
400
Standard form ?
Y= ax2 + bx + c
400
The point where the graph changes direction.
Vertex
400
Factor 5v2 − 30v + 40
5(v − 2)(v − 4)
400
Name the zeroes ?
(0,0) and (4, 0)
400
f(x) = x2 - x- 56
(0, -56)
500
Seven characteristics of quadratics ?
Vertex, Domain, Range, Increase, Decrease, Y-intercept, Zeros
500
To find the zeros you must?
Factor
500
Solve:
5n2 + 19n + 12 = 0
n = -4/5 n = -3
500
what are the zeros?
(1, 0) and (3, 0)
500
f(x) = x2 + x +24
(0, 24)