Determine the Intervals for Which $4 x ( x - 5 )$

question 23

Multiple Choice

Determine the intervals for which $4 x ( x - 5 )$ is entirely negative and entirely positive.

• A)negative: \(( 0,5 )\) positive: \(( - \infty , 0 ) , ( 5 , \infty )\)
• B)negative: \(( - \infty , - 5 ) , ( 5 , \infty )\) positive: \(( - 5,5 )\)
• C)negative: \(( - \infty , 0 ) , ( 1.25 , \infty )\) positive: \(( 0,1.25 )\)
• D)negative: \(( 0,1.25 )\) positive: \(( - \infty , 0 ) , ( 1.25 , \infty )\)
• E)negative: \(( - \infty , 0 ) , ( 5 , \infty )\) positive: \(( 0,5 )\)

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