document.write( "Question 1145381: For f (x) = x^3 + x^2 - 4, use the Intermediate Value Theorem to determine which interval must contain a zero of f. \r
\n" );
document.write( "\n" );
document.write( "A. Between 0 and 1
\n" );
document.write( "B. Between 1 and 2
\n" );
document.write( "C. Between 2 and 3
\n" );
document.write( "D. Between 3 and 4 \n" );
document.write( "
Algebra.Com's Answer #766622 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "f(0) = -4 \n" ); document.write( "f(1) = -2 \n" ); document.write( "f(2) = 8 \n" ); document.write( "Since the function is continuous and the function value is negative at x=1 and positive at x=2, there must be a zero between 1 and 2. \n" ); document.write( "ANSWER B \n" ); document.write( " |