Unit 7 Test: Quadratic Functions
Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
+7
Standards-aligned
Ms. Czopek
Used 7+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Identify the vertex of f(x) = -2(x+1)2 + 3
(h,k)
(3, 1)
(-1,-3)
(-1,3)
Tags
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the Vertex Form for the quadratic function that has a vertex of (3,4)?
y = a(x+3)2 + 4
y = a(x-3)2 + 4
y = -a(x+3) - 4
y = a(x-3)2 - 4
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the range of f(x) = 2(x+3)2 + 1?
y ≥ 3
y ≥ 1
y ≤ 3
y ≤ 1
Tags
CCSS.8.F.B.5
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What steps transform the graph y = x2 to y = 2(x+2)2 - 5?
Compress by 2, shifted 2 units left and 5 down
Stretch by 5, shifted 5 units left and 2 down
Stretch by 2, shifted 2 units left and 5 down
Compress by 5, shifted 2 units left and 2 down
Tags
CCSS.HSF.BF.B.3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
An object in launched directly upward at 64 feet per second (ft/s) from a platform 80 feet high. Its height is represented by the equation s(t) = –16t2 + 64t + 80. What will be the object's maximum height?
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.A.1
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
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, where h is his height above the water, t is the time, v is his starting upward velocity, and s is his starting height. How high is the platform?
.25 ft
24 ft
25 ft
8 ft
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The function f(t) = -5t2+20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground?
4 seconds
-2 seconds
-9 seconds
6 seconds
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