WorksheetsIntroduction to Quadratic Functions
Total questions: 19
Worksheet time: 19mins
Point A is the __________ of the parabola. A点は放物線の「 」です。
vertex
axis of symmetry
頂点
軸
What type of function has equations like y=−(x−3)2+1 ?
Linear
Quadratic
Exponential
The graph of a quadratic function is called
a line
a hyperbola
a parabola
a cubic
Which form is the equation
y = -3(x-5)2+7 in?
Standard
Vertex
Factored
None of These
Which answer choice describes y = -3x2 +7x - 2 accurately?
opens up with a maximum
opens up with a minimum
opens down with a maximum
opens down with a minimum
Which of the following represents a quadratic function?
y=2x+3
y=x3−4x+6
y=x2−4x+4
y=2x
If the x-value of the vertex is 1, What is the y-value?
y=x2−2x+3 ?
1
3
2
5
4
A diver is standing on a platform above the pool. He jumps form the platform with an initial upward velocity of 8 ft/s. Use the formula: h(t) = −16 t2 + 8t + 24
How high is the platform?
.25 ft
24 ft
25 ft
8 ft
The point (2,4) belongs to a quadratic function. What is a?
(a)
What type of function is graphed?
Quadratic
Exponential
Linear
What is the vertex of the graph?
(2,4)
(-2,-4)
(4,2)
(-4,-2)
What are the x-intercepts of the graph?
-1 and -3
1 and -3
1 and 3
-1 and 3
What is the vertex of the parabola: y=2(x-3)2+4
(3,4)
(-3,4)
(3, -4)
(-3,-4)
Does this graph have maximum or minimum value?
maximum
minimum
neither
both
What are the X-intercept(s) of this graph?
-1 and -3
1 and -3
1 and 3
-1 and 3
A line about which a figure is symmetric is the _____________________.
Solution Set
Intercept Formula
Quadratic Function
Axis of Symmetry
What is the equation for the axis of symmetry?
y=3
x=3
x=5
x=1
What are the x- intercepts of this graph?
x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2
Is this a maximum or a minimum?
max
min
cannot be determined
