Plz help me to answer

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]