Answered: 1. A line passes through (2,4) and…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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1. A line passes through (2,4) and (-2,2). Find the value of y if (6,y) lies on the line. A. 4 B. Zero C. 6 D. Undefined 2. In the equation y = mx + b, the variable that represent constants are? A. y and b B. m and b C. x and y D. x and m 3. How would you describe the graph of a line if the slope is not specified? A. It is a vertical line and is NOT a linear function B. It is a vertical line and a linear function C. It is a horizontal line and a linear function D. It is a horizontal line but NOT a linear function 4. In the equation, x-5y=10, the domain and range of this function is the set of? A. Non-real numbers B. Non-integers C. Zero D. Real numbers 5. Write a function rule that gives the total cost c(p) of p pounds of sugar if each pound costs $.59. A. c(p)=p/0.59 B. c(p)=p+0.59 C. c(p)=59c D. c(p)=0.59p

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