Let A(x) be the area of the region bounded by the t-axis and the graph y=...

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Let A(x) be the area of the region bounded by the t-axis and the graph y= f(t) from t = 0 to t=x. Complete parts a through c using the graph of f(t) to the right. -2t+7 if t3 f(t)= 1 if t>3 a. Find A(3). A(3)= units2 b. Find A(6). A(6)= units2 c. Find a formula for A(x). Choose the correct answer below. OA. A(x)=. 7x-x if 0x3 x+9 if x 3 OB. A(x)= 1 -2x+7 if 0x3 OC. A(x)=7x-x OD. A(x)=x+9 if x>3 Ay Q 8- 0- 2 Let A(x) be the area of the region bounded by the t-axis and the graph y= f(t) from t = 0 to t=x. Complete parts a through c using the graph of f(t) to the right. -2t+7 if t3 f(t)= 1 if t>3 a. Find A(3). A(3)= units2 b. Find A(6). A(6)= units2 c. Find a formula for A(x). Choose the correct answer below. OA. A(x)=. 7x-x if 0x3 x+9 if x 3 OB. A(x)= 1 -2x+7 if 0x3 OC. A(x)=7x-x OD. A(x)=x+9 if x>3 Ay Q 8- 0- 2