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Raw Unit 4 Test: Solving Quadratics

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Last updated about 2 hours ago
8 questions
Required
5
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20
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20
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20
Required
20
Required
20
Required
20
Required
20
Question 1
1.

Match the graphs with their equations

Draggable itemarrow_right_altCorresponding Item
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(x+6)(x+2)=0
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Quadratic Formula




Question 2
2.
Solve this quadratic equation. You may use any method covered in this unit.
(If the equation only has one answer, then enter it in both boxes.)


Solution 1:
_______

Solution 2:
_______


Question 3
3.
Solve this quadratic equation. You may use any method covered in this unit.
(If the equation only has one answer, then enter it in both boxes.)


Solution 1:
_______

Solution 2:
_______


Question 4
4.
Solve this quadratic equation. You may use any method covered in this unit.
(If the equation only has one answer, then enter it in both boxes.)


Solution 1:
_______

Solution 2:
_______


Question 5
5.
Solve this quadratic equation. You may use any method covered in this unit.
(If the equation only has one answer, then enter it in both boxes.)


Solution 1:
_______

Solution 2:
_______


Question 6
6.
Solve this quadratic equation. You may use any method covered in this unit.
(If the equation only has one answer, then enter it in both boxes.)


Solution 1:
_______

Solution 2:
_______


Question 7
7.
Given the diagram below, if the area of the shaded region is 78 ft², what are the
dimensions of the inside rectangle?



Length of the inside rectangle
_______
Width of the inside rectangle
_______


Question 8
8.
A juggler tosses a ball into the air. The balls height, h, and time t seconds can be represented
by the equation:


Suppose the juggler missed and the ball hit the ground. Find the maximum height of the ball and the time it took to reach the ground. Round all answers to the nearest hundredth.



Maximum height_______

Time in seconds in the air _______





(x+3)(x-2)=0
(x-3)(x+2)=0
(x-6)(x+2)=0
no solution