1 answer:
Answer:
Step-by-step explanation:
guess i will do Q.2 first
f(x)=2x+1 n g(x)=2x^2+1,
at x=0, f(0)=1=g(0)
x=1, f(1)=3=g(1)
in general a straight line like f(x) and a parabola like g(x) will intersect at most 2 times. in this case, at x=0 n 1.
x=3, f(3)=2(3)+1=7, g(3)=2(3)^2+1=19
f(x)<>g(x) at x=3
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