What is the domain of the function y = StartRoot x EndRoot + 4?
1. Negative infinity less-than x less-than infinity
2. Negative 4 less-than-or-equal-to x less-than infinity
3. 0 less-than-or-equal-to x less-than infinity
4. 4 less-than-or-equal-to x less-than infinity

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock