Problem #4: Find the area of the region R that lies under the graph of: l y::l19x on the interval 715 S x 5 0. Submit Problem #4 for Grading Problem #4 Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Attempt #6 Attempt #7 Attempt #i Your Answer: Your Mark: Problem #5: Find the average value of the following function: p(x) : 5x2 + 6x + 5 on the interval 1 S x S 3. Submit Problem #5 for Grading Problem #5 Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Attempt #6 Attempt #7 Attempt #1 Your Answer: Your Mark: Problem #6: Find the area of the region bounded by the following curves. flx) = x2+6x68, g(X) = x2+2x+2 Submit Problem #6 for Grading Problem #6 Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Attempt #6 Attempt #7 Attempt #1 Your Answer: Your Mark: Problem #7: Find the area of the region enclosed by the curves f(x) = 4x + 15 and g(x) = 2x + 39, and the linesx = 6 andx = 18. (Note that an area cannot be negative, and in this problem, neither will it be zero.) Submit Problem #7 for Grading Problem #8: You are given the following pieces of information: 14 29 47 f(x) dx : 6, f(x) dx : 2, f(x) dx : 26. 62 62 14 47 What is the value of f (x) dx ? 29 (Note: When solving this problem, take careful note of the lower and upper limits of each integral.) Submit Problem #8 for Grading Problem #8 Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Attempt #6 Attempt #7 Attempt #: Your Answer: Your Mark: Problem # 1: Evaluate the following integral using the Fundamental Theorem of Calculus. 7 I (9 + 9n + 714:2) du 2 Submit Problem #1 for Grading Problem #1 Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Attempt #6 Attempt #7 Attempt #: Your Answer: Your Mark: Problem # 2: Evaluate the following integral using the Fundamental Theorem of Calculus. I17_xd 09+):2 x - :] EM\" \"MM\" Problem #2' as in these examples Submit Problem #2 for Grading Problem #2 Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Attempt #6 Attempt #7 Attempt #: Your Answer: Your Mark: Problem #3: A cola vending company estimates that their cola will be consumed by people at a rate given by: C '(t) : 4 + 0.7 ell-091' where C '(r) is in billions of gallons per year. How many billions of gallons of cola will be consumed over the next 10 years? Problem #3: :] Round your final answer to one decimal place. Submit Problem #3 for Grading Problem #3 Attempt #1 Attempt #2 Attem-t #3 Attem-t #4 Attem-t #5 Attempt #5 Attempt #7 Attempt #