A table of values of an increasing function f is shown. time left... 10 14 18 22 26 30 2:20: 40 f(x ) -12 -9 Use the table to find lower and upper estimates for (( x ) dx . ( Use five equal subintervals. ) lower estimate upper estimate Need Help? Read It Watch It Submit Answer 13. [-/1 Points] DETAILS SCALCET9 5.2.053. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Given that x2 dx = , use this fact and the properties of definite integrals to evaluate (8 - 6x2) dx. Need Help? Read it Watch It Submit Answer 14. [-/1 Points] DETAILS SCALCET9 5.3.017. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use part one of the fundamental theorem of calculus to find the derivative of the function. y = 3x + 4 y' Need Help? Read it Watch It Submit Answer 15. [-/2 Points] DETAILS SCALCET9 5.3.037.EP. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the following. 48+ x2 dx Vx Use algebra to rewrite the integrand using rational exponents. hax = (8x 3/ 2 + * 5 / 2 ) dx ( 4 8 + x 2 ax = /* ( 8x 1 /2 + * - 1/ 2) dx (4 8 + x2 ax = / ( 8x1 12 + * 5/ 2) ax Vax = /* ( 8x- 1/2 + * 3 / 2 ) ox Evaluate the integral. Need Help? Read it Submit Answer 16. [-/1 Points] DETAILS SCALCET9 5.4.033. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the definite integral. (3x2 + 9x + 1 x Need Help? Read it Submit Answer 17. [-/1 Points] DETAILS SCALCET9 5.4.044. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the definite integral. (5ex - 3 sec(x) tan(x)) dx