WorksheetsCh. 9.1 - Graphing Quadratic Equations in Standard Form
Total questions: 10
Worksheet time: 23mins
Name
Class
Date
1.
Which of the following equations matches standard form of a quadratic?
a)
ax + by = c
b)
y = a(x - h)2 + k
c)
y = ax2 + bx + c
d)
y = mx + b
2.
Identify a, b, and c if y = 3x2+5x-8
a)
a=3, b=5, c=-8
b)
a=3, b=-8, c=5
c)
a=3x2, b=5x, c=-8
d)
a=3x2 , b=-8, c=5x
3.
What piece of information does c identify in the following equation?
y=ax2+bx+c
y=ax2+bx+c
a)
Zeroes
b)
Axis of Symmetry
c)
Direction
d)
y-intercept
4.
What is the y-intercept?
f(x) = -2x2 + 4x - 6
f(x) = -2x2 + 4x - 6
a)
(0, 6)
b)
(0, -6)
c)
(6, 0)
d)
(-6, 0)
5.
What is the equation for axis of symmetry?
a)
y=3
b)
x=3
c)
x=5
d)
x=1
6.
What is the axis of symmetry?
f(x) = x2 - 8x + 15.
f(x) = x2 - 8x + 15.
a)
x = -4
b)
x = 4
c)
y = 4
d)
y = -4
7.
What do we call the highest or lowest point of a quadratic?
a)
parabola
b)
vertex
c)
graph
d)
point
8.
What is the vertex?
f(x) = -x2 - 4x + 12.
f(x) = -x2 - 4x + 12.
a)
(-2, 16)
b)
(2, 0)
c)
(2, 4)
d)
(-2, 4)
9.
.How many real roots does this parabola have?
a)
3
b)
2
c)
0
d)
1
10.
Graph the quadratic.
a)
A
b)
B
c)
C
d)
D
100 %
