Consider the quadratic function f(x)=−x^2−6x−4, which has been given a restricted domain, as shown in the following graph. What is the domain of f(x)? A) x≤−1
B) x≥−1
C)all multiples of 2
D)all real numbers

The soccer team is conducting a fundraiser selling long-sleeved t-shirts for $14 and short-sleeved t-shirts for $10. so far the team has sold less than $200 worth of the two types of t-shirts. which inequality best represents x, the number of long-sleeved t-shirts they have sold, and y, the number of short-sleeved t-shirts they have sold?