Amelia runs a catering business. Based on her records, her weekly profit can be approximated by P = 2x^2+152-150,

where x is the number of meals she caters and P is her profit.

When P is negative, Amelia has lost money.

1) What is the least number of meals Amelia needs to cater

in order to begin making a profit?

2) If she caters no meals one week, how much money does

she lose?

3) What is her profit for catering 50 meals?