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Mathematics
Study Set
Beginning Algebra
Quiz 9: Quadratic Equations
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Question 121
Essay
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 122
Multiple Choice
Is
a solution to the equation
?
Question 123
Multiple Choice
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 124
Essay
Write the radical as a complex number.
The complex number is __________.
Question 125
Multiple Choice
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 126
Multiple Choice
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 127
Multiple Choice
The graph of
is shown in the figure. As you can see, the graph does not cross the
-axis. If the graph did cross the
-axis, the
-intercepts would be solutions to the equation:
Solve this equation. The solutions will confirm the fact that the graph cannot cross the
-axis.
Question 128
Multiple Choice
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 129
Multiple Choice
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 130
Essay
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
__________
Question 131
Multiple Choice
Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.
Question 132
Essay
Write the radical as a complex number.