If \( f(x)=x^{5}+2 x^{2}+2 \), then what is the remainder when \( f(x) \) is divided by \( x-3 \) ?

Graph the quadratic function below. Does the following parabola open upwards or downwards? \( y=-3 x^{2}-6 x-3 \)

2. Tobi recruits twice as many students for the project as Erica. Six of the recruits are the same. Which equation describes these facts? (Use \( x \) for Tobi's unique number. Use \( y \) for Erica's unique number.) A \( x+6=2(y+6) \)

20. En andragradsfunktion \( f \) ges av \( f(x)=3 x^{2}+5 x+7 \) Ge ett exempel på en punkt som ligger på grafen till \( f \).

27) \( \begin{array}{l}2 y+x-4=0 \\ 2 y=-x+4\end{array} \)

19. Lös ekvationen \( 7^{\frac{x}{5}}=1,3 \) och svara med minst två decimaler Endast