Please answer all the problems

G U 31) Which of the following is a linear function? 31) A) f(x) = 2 - 7x B) f (x ) = 2+x+12 C) f(x) = 12x+7 D) f (x) = =+7 32) Determine if the function is constant, linear, quadratic, or none of these. 32) m(x) = 13 6 A) Quadratic B) Linear C) Constant D) None of these 33) Which of the following is a constant function? 33) A) f(x) = 29x2 B) f(x) = C) f(x) = 88 D) f(x) = 17x 34) Determine if the function is constant, linear, quadratic, or none of these. 34) 1 (x)= -x- 6+9 A) Quadratic B) Linear C) Constant D) None of these 8) Find the domain and range of the relation. Use interval notation where appropriate. 8 8 8 8 8 -20 -10 70 30 -10 -20- 50 A) domain: {-20, -10, 0, 10, 15}; range: {0, -20, -40, 20} B) domain: [-40, 20]; range: [-20, 15] C) domain: [-20, 15]; range: [-40, 20] D) domain: {0, -20, -40, 20); range: {-20, -10, 0, 10, 15} 44) Find the domain and range of the relation. Use interval notation where appropriz 44) 45) Find the domain and range of the relation. 45) Baseball Babe Ruth Hockey Wayne Gretzky Basketball Magic Johnson Football Walter Payton