Quadratic Inequalities: Worded problems

Examples with solutions for Quadratic Inequalities: Worded problems

Exercise #1

When is f(x)<0 ?

2-8

Video Solution

Answer

x < 2

Exercise #2

For which values of X is the following true?

g(x)>0

2-87

Video Solution

Answer

x < 7

Exercise #3

Which values of x satisfy the following function?

f(x)=g(x) f(x) = g(x)

2-8

Video Solution

Answer

x=3 x=3

Exercise #4

When are both functions negative?

2-8

Video Solution

Answer

There is no common domain.

Exercise #5

Which values of x satisfy the following function?

f(x)>g(x) ?

2-8

Video Solution

Answer

3 < x