A(n) is a mathematical inequality or equality that must be satisfied by the variables in a mathematical model. constraintobjective functionoptimal equationcondition

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?