13. Calculate the average rate of change of the given function over the interval [6.5, 7.0]. | q(p) (items) [ 700 500 350 A. 400 B. -200 C. 350 D. -300 14. Model the data using an exponential function f(x) = Ab* X o v 2 %) 200 300 450 A. f(x) = 200(200)* B. f(x) =200 G)_x C. f(x) = 200 @x D. f(x)=200 @x 15. If f(x):g+3,then /(1) equals: X (@) 5 (b) 1 () 2 d 0 16. Which of the following is NOT equal to log . 24 ? (a) 3log,2+log, 3 (b) 2log,2+log,6 (c) log,, 24 (d) log, 20+log, 4 log,, 15 17. Evaluate log, 3 a)1/3 b) -3 )3 d) -173 PROBLEMS 18-20 19. A logarithmic model A. f(x) =0.683Inx +4.322 B. f(x) = 0.153Inx + 4.493 C f(x) =4.493 Inx + 0.693 D. f(x) = 4.493Inx - 0.693 20. A quadratic model WRITE IN SOLUTION A f(x) = 4.31x2 +0.237x + 0.007 B f(x) = 0.007x2 + 4.41x +0.237 C f(x) =0.237x2 +0.007x+4.31 D f(x)=-0.007x2 +0.237x+4.31 W25. From the table below, g (2) is A. 6.0000 B. 6.9998 C. 7.0003 D. 7.0000 E. 9.0000 h 1.0000 0.1000 0.0100 0.0010 0.000 Ave. rate of change of g over [2,2+h] 6.0000 6.8000 6.9800 6.9980 6.9998 h -1.0000 -0.1000 -0.0100 -0.0010 -0.0001 Ave. rate of change of g over [2+h, h] 9.0000 7.3000 7.0300 7.0030 7.0003Calculate the average rate of change of the given function over the interval [5, 10]. f (x) = x2 - 4 A. 15 B. 17 C. 25 D. 21