document.write( "Question 1173750: Let f(x) = 2-x2, evaluate (a) f(x+1) and (b) f(x)+f(1). \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "Let f(x) = |Note: the use of ^ for squared\n" ); document.write( "f(x+1) = 2 -(x+1)^2 = 2 -(x^2+2x + 1) = 1 -x^2 - 2x\n" ); document.write( "f(x)+f(1) = 2-x^2 + 1 \n" ); document.write( "Wish You the Best in your Studies.\n" ); document.write( "