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Use the intermediate value theorem to verify that the polynomial f(x) = -2x3 - 4x2 + 3x - 4 has at least one zero "ci" in the interval [-3, -1]. Do not find the zeroes.
Banks
Financial institutions that accept deposits from the public, lend money, and offer various other financial services.
National Railroad Network
A comprehensive system of railway lines and routes covering a national territory, facilitating passenger and freight transport.
Civil War
An internal conflict between factions or regions within the same country, where the factions fight for political control, ethnic or religious reasons, or territorial independence.
Protective Tariffs
Taxes imposed on imported goods to protect domestic industries from foreign competition by making imported goods more expensive.
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