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IM 3 Quadratics - Summative #2
By Raymond Wright
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Last updated almost 5 years ago
16 questions
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Question 1
1.
For the quadratic in vertex form...
...what is the vertex? Write your answer in vertex form inside parentheses.
Question 2
2.
For the SAME quadratic in vertex form...
...what is the equation for the axis of symmetry?
Question 3
3.
For the SAME quadratic in vertex form...
...is the vertex a maximum or a minimum?
maximum
minimum
Question 4
4.
Solve the quadratic equation below using the
Quadratic Formula Calculator
Select an answer:
visibility
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Question 5
5.
Solve the quadratic equation below using the
Quadratic Formula Calculator
Select an answer:
visibility
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Question 6
6.
Solve the quadratic equation below using the
Quadratic Formula Calculator
Select an answer:
Question 7
7.
For the following quadratic equation, calculate the
DISCRIMINANT
only.
Write the value of the discriminant in the 'show your work' box. Then select the number of solutions based on the discriminant.
Use the
desmos scientific calculator
if needed.
2 real solutions
1 real solution
2 imaginary solutions
visibility
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Question 8
8.
For the following quadratic equation, calculate the
DISCRIMINANT
only.
Write the value of the discriminant in the 'show your work' box. Then select the number of solutions based on the discriminant.
Use the
desmos scientific calculator
if needed.
2 real solutions
1 real solution
2 imaginary solutions
visibility
View drawing
Question 9
9.
For the following quadratic equation, calculate the
DISCRIMINANT
only.
Write the value of the discriminant in the 'show your work' box. Then select the number of solutions based on the discriminant.
Use the
desmos scientific calculator
if needed.
2 real solutions
1 real solution
2 imaginary solutions
visibility
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Question 10
10.
Simplify the expression below:
i
-i
1
-1
visibility
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Question 11
11.
Simplify the expression by ADDING the complex numbers, type your answer below in the form
a + bi.
Do not type spaces
in your answer.
visibility
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Question 12
12.
Simplify the expression by SUBTRACTING the complex numbers, type your answer below in the form
a + bi.
Do not type spaces
in your answer.
visibility
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Question 13
13.
Simplify the expression by MULTIPLYING. Type your answer below in the form
a + bi.
Do not type spaces
in your answer. You MUST show your work to receive credit.
visibility
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Question 14
14.
Simplify the radical and type your answer in the box. Use the math keyboard, there is a square root button if needed.
visibility
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Question 15
15.
Simplify the radical and type your answer in the box. Use the math keyboard, there is a square root button if needed.
visibility
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Question 16
16.
Simplify the radical and type your answer in the box. Use the math keyboard, there is a square root button if needed.
visibility
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