(1 point) Use a calculation device to find a quadratic function that fits the values below. x f(x) 0 -19 2 -1 4 5 6 -1 8 -19 If you express this function in standard form f(x)=ax2+bx+c then a= , b= , and c= . If you express this function in vertex form f(x)=a(x−h)2+k then a= , h= , and k= .

no ,sorry if you needed it but you can ask and try to see if any one will anwser ,

step-by-step explanation:

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29933333.33

step-by-step explanation:

1 1/7 hope i

step-by-step explanation:

8/7 = (1 * 7 + 1) / 7 = 1 + 1/7 = 1 1/7

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