Be sure you understand the use of function notation by working this exercise. f(x) = 5x − 4
Determine the following. (See Example 3.)
(a) f(1)

(b)
f(−3)

(c) f (1/5)

(d) f(a)

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.