If f and g are any twunctions such that {(-2,4),(0,6).(2,8)} and g = {(-2,-1),(0,3).(2,5)} then
46. 2f= a) {(-2,8), (0.12), (2,16)} b) {(-2,8), (0.12), (-2.16)} c){(5,2), (0, 2), (1,5)} d){(-5,2), (0, 2), (1.-5)}
47. 3g = a) {(-2, -3), (0.9), (2.15)} b) {(2,3), (0.9), (-2.15)} c){(-2.8). (0.12 ). (2.16)} d) {(2.-3), (0.9). (2.-15)}
48. f + g = a){(-2,3).(0.9).(2.13)} b) {(2,3), (0.9), (-2.15) c){(-2.8). (0.12 ). (2.16)} d) {(2.-3). (0.9). (2.-15)}
49. f-g
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A proverb is a short sentence that people often quote, which gives advice or tells you something about life. For example, `A bird in the hand is worth two in the bush. ' An old proverb says, `The enemy of my enemy is my friend'.
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the process by which green plants turn carbon dioxide and water into food using energy from sunlight
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