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The graph of which function passes through (0,4) and has a minimum value at
2
O f(x) = sin(x) + 4
O fx) = cos(x) + 3
O f(x) = -3 sin(x)
O f(x) = 4 cos(x)

the answer is 8.64

step-by-step explanation:

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