3. H (x)=x 2+3 x – 1 Evaluate h (-3) 4. F (x)=x 3+5 x Evaluate f (9) 5. F (x)=-4 x — 3 Evaluate f (-10) 6. F (x)=x 3+7 x 2+1 Evaluate f (0)

3). H (x)=x²+3 x — 1 h (-3)=(-3) ²+3 (-3) — 1=9 — 9 — 1 4). F (x)=x³+5 x f (9)=(9) ³+5 (9)=729+455). F (x)=-4 x — 3 f (-10)=-4 (-10) — 3=40 — 36). F (x)=x³+7 x²+1 f (0)=(0) ³+7 (0) ²+1=1