`{:("Column A",(4 - 5x)^2 =1, "Column B"),((4-5x)+(4-5x)^2,,1):}`

{:("Column A",|x| != 1//2,"Column B"),((4x^2 - 1)/(2x + 1),,(4x^2 - 1)/(2x - 1)):}

{:("Column A"," ","Column B"),(x(x^2)^(4),,(x^3)^3):}

{:("Column A",2x + 1 > 3x + 2 and 5x + 2 > 4x, "Column B"),(x,,1):}

{:("Column A",x//15 > y//25,"Column B),(6y + 5x,,10x + 3y):}

{:("column A" , "column B"),((a) x:5 : : 2:3, (p)6/5),((b)2:x: : 4 :3, (q) 15/2),((c) 2:5 : :x:3,(r) 10/3),((d)2:5 ::3:x , (s)3/2):}

If f : R to R is defined by f(x) = {{:(x+4" for " x lt - 4),(3x+2" for " -4 le x then match the following columns and choose the correct answer. {:(,"column I",,"column II"),((A),f(-5)+f(-4),(1),14),((B),f(|f(-8)|),(2),4),((C ),f(f(-7))+f(3),(3),-11),((D),f(f(f(0)))+1,(4),-1),(,,(5),5),(,,(6),0):}

{:( "Column" A ,, "Column" B) , ("If" a^(2) - b^(2) = 16 "and" a- b = 2 "," "then" a + b,, "(a)" 3x^(2) - x - 11), ("The degree of " (x-a) (x-b) (x - c) (x-d) ,, "(b)" 3x^(2) - x + 5), (4x^(2) + 20xy + 25y^(2) ,, (c) 8), ((5x^(2) + 7x -3)- (2x^(2) + 8x -8) ,, (d) 4), (,, (e) (4x + 5y) (x+ 5y)), (,,(f) (2x + 5y)^(2)):}

{:("Column A"," ","Column B"),(1/5 + 1/3 + 1/8," ", 1/8 + 1/5 + 1/4):}

{:("Column A" , "A function f(x) is defined for all real numbers as","Column B"),(, f(x)=(x - 1)(x-2)(x-3)(x-4),),( f(2.5), ,f(3.5)):}