Use the critical value method to solve the rational inequality. Write the solution set in interval notation. x² + 14x + 49 20 x + 1 O (-7, -1) U (7,00) O(-7) U (-1,00) O {-7) U (1, ∞0) O {7} U (-1, ∞)

Calculus: Early Transcendentals
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Use the critical value method to solve the rational inequality. Write the solution set in interval notation.
x² + 14x + 49
x + 1
O (-7, -1) U (7, ∞0)
O {-7) u (-1,00)
O {-7) U (1, ∞0)
O {7} U (-1, ∞)
O [-7, -1) U [7, ∞)
≥ 0
Transcribed Image Text:Use the critical value method to solve the rational inequality. Write the solution set in interval notation. x² + 14x + 49 x + 1 O (-7, -1) U (7, ∞0) O {-7) u (-1,00) O {-7) U (1, ∞0) O {7} U (-1, ∞) O [-7, -1) U [7, ∞) ≥ 0
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