EXAMPLE 1 Finding the Values of a Function from a Graph T (°F)4 The function T graphed in Figure 1 gives the temperature between noon and 6:00 P.M. at a certain weather station. 40 (a) Find T(1), T(3), and T(5). (b) Which is larger, T(2) or T(4)? 30 20 10 (c) Find the value(s) of x for which T(x) = 25. (d) Find the value(s) of x for which T(x) > 25. 1 2 3 4 5 6 x (e) Find the net change in temperature from 1 P.M. to 3 P.M. FIGURE 1 Temperature function

EXAMPLE 1 Finding the Values of a Function from a Graph T (°F)4 The function T graphed in Figure 1 gives the temperature between noon and 6:00 P.M. at a certain weather station. 40 (a) Find T(1), T(3), and T(5). (b) Which is larger, T(2) or T(4)? 30 20 10 (c) Find the value(s) of x for which T(x) = 25. (d) Find the value(s) of x for which T(x) > 25. 1 2 3 4 5 6 x (e) Find the net change in temperature from 1 P.M. to 3 P.M. FIGURE 1 Temperature function

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

EXAMPLE 1 Finding the Values of a Function from a Graph
T (°F)4
The function T graphed in Figure 1 gives the temperature between noon and 6:00 P.M.
at a certain weather station.
40
(a) Find T(1), T(3), and T(5).
(b) Which is larger, T(2) or T(4)?
30
20
10
(c) Find the value(s) of x for which T(x) = 25.
(d) Find the value(s) of x for which T(x) > 25.
1 2 3 4 5 6 x
(e) Find the net change in temperature from 1 P.M. to 3 P.M.
FIGURE 1 Temperature function

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