EBK SINGLE VARIABLE CALCULUS: EARLY TRA
8th Edition
ISBN: 9780176743826
Author: Stewart
Publisher: VST
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Chapter T, Problem 7CDT
If f(x) = x2 + 2x − 1 and g(x) = 2x − 3, find each of the following functions.
- (a) f ∘ g
- (b) g ∘ f
- (c) g ∘ g ∘ g
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4. Suppose the demand for a certain item is given by D(p)=-2 p² - 4p+350, where p represents the price of
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a) Find the rate of change of demand with respect to price.
b) Find and interpret the rate of change of demand when the price is $11.
√3-x, x≤3,
2. For f(x) =
1
find each of the following.
x > 3,
x-3'
1. f(-6)
2. f(3)
3. f(7)
3. Find the domain of each of the following functions.
1. Using the definition of the derivative, find f'(x). Then find f'(2), f'(0) and f'(3) when the derivative exists.
a) f(x)=5x²-6x-1
Chapter T Solutions
EBK SINGLE VARIABLE CALCULUS: EARLY TRA
Ch. T - Evaluate each expression without using a...Ch. T - Simplify each expression. Write your answer...Ch. T - Expand and simplify. (a) 3(x + 6) + 4(2x 5) (b)...Ch. T - Factor each expression. (a) 4x2 25 (b) 2x2 + 5x ...Ch. T - Simplify the rational expression. (a) x2+3x+2x2x2...Ch. T - Rationalize the expression and simplify. (a) 1052...Ch. T - Rewrite by completing the square. (a) x2 + x + 1...Ch. T - Solve the equation. (Find only the real...Ch. T - Solve each inequality. Write your answer using...Ch. T - State whether each equation is true or false. (a)...
Ch. T - Prob. 1BDTCh. T - Prob. 2BDTCh. T - Prob. 3BDTCh. T - Prob. 4BDTCh. T - Sketch the region in the xy-plane defined by the...Ch. T - FIGURE FOR PROBLEM 1 1. The graph of a function f...Ch. T - If f(x) = x3, evaluate the difference quotient...Ch. T - Find the domain of the function. (a)...Ch. T - How are graphs of the functions obtained from the...Ch. T - Without using a calculator, make a rough sketch of...Ch. T - Let f(x)={1x2ifx02x+1ifx0 (a) Evaluate f(2) and...Ch. T - If f(x) = x2 + 2x 1 and g(x) = 2x 3, find each...Ch. T - Prob. 1DDTCh. T - Prob. 2DDTCh. T - Find the length of an arc of a circle with radius...Ch. T - Prob. 4DDTCh. T - Express the lengths a and b in the figure in terms...Ch. T - If sinx=13 and secy=54, where x and y lie between...Ch. T - Prove the identities. (a) tan sin + cos = sec ...Ch. T - Find all values of x such that sin 2x = sin x and...Ch. T - Sketch the graph of the function y = 1 + sin 2x...
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