Vocab
The highest or lowest point ?
Vertex / Max/ Min
Factor b2 + 8b + 7
b= -7, -1
What is the vertex ?
(3,-1)
Where the parabola crosses the x-axis.
Zeroes, roots, solutions, x-intercepts
Factor m2 + m − 90=0
m= 9, -10
Quadratic equations take the shape of a what when graphed.
u
Horizontal Line on graph
X-axis
Factor b2 + 16b + 64= 0
b= -8
How many solutions does this graph have?
No solution
Y-axis
Factor v2 − 13v + 40=0
v= 8, 5
Name the zero ?
0 and 4
The starting or initial point of a graph?
Y-intercept
Factor n2 + 8n + 12
n = -6, -2
what is the solution ?
1 and 3