Proszę o rozwiązanie zadań :)(zadania w załączniku)
5.
a) D=(-5, +∞)
b) f(x) = 3 <=> x=4
c) f(0) = 0
d) f(x) = 0 <=> x=0
6.
a) D=R
b) f(x) = -3 <=> x=-4
c) f(0) = -2
d) f(-1) = -1
f(-2) = 2
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5.
a) D=(-5, +∞)
b) f(x) = 3 <=> x=4
c) f(0) = 0
d) f(x) = 0 <=> x=0
6.
a) D=R
b) f(x) = -3 <=> x=-4
c) f(0) = -2
d) f(-1) = -1
f(-2) = 2