document.write( "Question 1023981: Use f(x) = 4x − 2 and g(x) = 5 − x^2 to evaluate the expression.
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document.write( "(a) (f ○ g)(−2)=\r
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document.write( "(b) (g ○ f)(−2)=
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Algebra.Com's Answer #639487 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use f(x) = 4x − 2 \n" ); document.write( " g(x) = 5 − x^2 to evaluate the expression. \n" ); document.write( "----------------------------------------- \n" ); document.write( "(a) (f ○ g)(−2) = f[g(-2)] = f[5-(-2)^2] = f[1] = 4-2 = 2 \n" ); document.write( "-------------------------- \n" ); document.write( "(b) (g ○ f)(−2) = g[f(-2)] = g[4(-2)-2] = g[-10] = 5-(-10)^2 = 5-100 = -95 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |