The polnt P1, 1/5) lies on the curve y = x/(4 + X). It is the point (x, x/(4 + x)), use a scientific calculator to find the slope of the secant line PQ (correct to six decimal places) for the following values of x
(a) 0.5
1.78
х
(b) 0.9
(c) 0.99
(d) 0.999
(e) 1.5
1.1
(9) 1.01
(h) 1.001

Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?