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The graph of a function \( f \) is given.
(a) State the value of \( f(-1) \).
(b) For what values of \( x \) is \( f(x)=2 \)
(c) State the domain and range of \( f \).
(d) On what interval is \( f \) increasing ?
(e) Estimated value of \( f(2) \) is -
(A) \( 2.2 \)
(B) \( 2.8 \)
(C) \( 2.5 \)
\( \mathrm{P} \)
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(f) Estimated value of \( x \) such that \( f(\mathrm{x})=0 \), is -
(A) \( -2.5 \)
(B) \( 0.8 \)
(C) \( -2.9 \)
(D) \( 0.3 \)
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