Chapter9: Quadratic Equations And Functions
Section9.8: Solve Quadratic Inequalities
Problem 9.127TI: Solve x2+2x80 graphically and (b) write the solution in interval notation.
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Question
questions:the solution sets is
a)f(x)<0
b)f(x) ≤ 0
c)f(x)>0
d)f(x) ≥0
Transcribed Image Text:The graph of y=f(x) is given. Solve the inequalities. Write the solution sets in interval notation if possible.
17
y = f(x)
35-
-30-
25-
20
15-
-15-
20-
-30-
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