Q. Given the definitions of f(x) and g(x) below, find the value of g(f(2)).f(x)=2x2+2x−7g(x)=4x+10Answer:
Find f(2): First, we need to find the value of f(2) by substituting x with 2 in the function f(x).f(2)=2(2)2+2(2)−7
Calculate f(2): Now, let's perform the calculations for f(2). f(2)=2(4)+2(2)−7 f(2)=8+4−7 f(2)=12−7 f(2)=5
Find g(f(2)): Next, we need to find the value of g(f(2)) by substituting f(2) into the function g(x). Since we found that f(2)=5, we will substitute x with 5 in the function g(x). g(f(2))=g(5)=4(5)+10
Calculate g(5): Finally, let's perform the calculations for g(5). g(5)=4(5)+10 g(5)=20+10 g(5)=30
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