Answer 1) The Domain for the relation { (-5, 12), (0, 16), (12, 20), (12, 24) } is: a} {-5,0,12,12} b) {12, 15, 20, 24} c) {a} d} {-5, o, 12} 1) 2) If f(x) = 3 2(x 1), then f(7) = a) 3m b) 12 c) -24 (nay16 2) 3) Which set of ordered pairs represents a function? a) {(1:1) (JU- 1) (4: 2) (4: _2) (9: 3)} bl {(-3,4l (3,5) (6,6) (3,7) (3,8) } Cl {(2,4) (3.4) (4.4,) (5,4) (6,4) } dl { (1.2} (2.3} (3.4} (4.5} (4.6} } 3) 4) The function y = f (Ex) can be obtained from y = f(x) by the following transformation: a) a vertical stretch by a factor of 3 b) a horizontal stretch by a factor of; 2 c) a horizontal compression by a factor of E d) a vertical compression by a factor of; 4) 5) The inverse of the function { (2, - 5), (4, - 8), (- 5, 8), (-12, 16) } is: a) {-12,*5,2,4} b) {(-2,5],(-4,8],(5,-8),(12,-16)} c) {-8,-5,8,16} cl) {(-5,2),(-8,4),(8,-5),(16,-12)} 6) Given f(x) = V3x + 1 + 5x, the function after a reflection in the y-axis is: a) f(x) = J3x15x c) f(x) =v3x+ 5x b) f(x)=v3x+1+5x cl} f(x) =v3x1+5x 7) Which ordered pair represents f(5) = 3 ? a) ( 5, 3) b) ( 3, 5) c). (3, 5) d) (5, 3)