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Use a Graphing Calculator to Approximate the Real Zeros $f ( x ) = 2 x ^ { 3 } + x ^ { 2 } - 14 x - 7$

Question 418

Multiple Choice

Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.
- $f ( x ) = 2 x ^ { 3 } + x ^ { 2 } - 14 x - 7$

A) $- 0.5,2.6 , - 2.6$
B) $0.5,2.6 , - 2.6$
C) $- 2,2.7 , - 2.7$
D) $2,7 , - 7$

Use a Graphing Calculator to Approximate the Real Zeros f(x)=2x3+x2−14x−7f ( x ) = 2 x ^ { 3 } + x ^ { 2 } - 14 x - 7f(x)=2x3+x2−14x−7

Multiple Choice

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Use a Graphing Calculator to Approximate the Real Zeros $f ( x ) = 2 x ^ { 3 } + x ^ { 2 } - 14 x - 7$

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