Quadratic Equations and Interval Notation
Not what you're looking for?
1. Consider the quadratic function f(x) = - x2 + 8x - 10. Determine whether there is a maximum or minimum value and find that value.
A. Minimum is - 6
B. Minimum is - 26
C. Maximum is - 26
D. Maximum is 6
2. Solve |9 - 2x| < 5 and write interval notation for the solution set.
A. (2, 7)
B. (- 7, -2)
C. (-∞, -7) union (-2, ∞)
D. (-∞, 2) union (7, ∞)
3. Solve and write interval notation for the solution set.
3x - 2 < - 14 or 3x - 2 > 7
A. (- 3, 4)
B. (- 4, 3)
C. (-∞, - 4) union (3, ∞)
D. (-∞, - 3) union (4, ∞)
See attached file for full problem description.
Purchase this Solution
Solution Summary
Quadratic equations and interval notation is investigated in the solution.
Purchase this Solution
Free BrainMass Quizzes
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.