Midterm 1 Study Guide
Midterm 1 Study Guide MAT 170
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This 1 page Study Guide was uploaded by Abby Romero on Sunday February 8, 2015. The Study Guide belongs to MAT 170 at Arizona State University taught by Wendy Caldwell in Spring2015. Since its upload, it has received 223 views. For similar materials see Precalculus in Liberal Arts at Arizona State University.
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Date Created: 02/08/15
MAT 170 Study Guide Point Slope Form yy1mxx1 Slope Intercept Form ymxb 0 To find the yintercept set x equal to O 0 To find the xintercept set y equal to O Constant Rate of Change AymAx Average Rate of Change Final OutputInitial Output Aoutput Final InputInitial Input Ainput IF X amp Y ARE PROPORTIONAL o The point 0 O is on the graph of y in terms of x o ykx where x is constant 0 AxkAy where k is constant FUNCTIONS o How to use functions Whatever is to be substituted in for the input what number you put in the parentheses is whatever you put in wherever the variable you substitute for is in the function 0 Example fx2x when x put the in for x f 2 0 Question Write an equation of the output off when the input is x F is a function of x F in terms of x F with respect to x 0 Answer fx DOMAININTERVAL NOTATION o Includes an endpoint o Does not include an endpoint the domain is everywhere 0 When finding the domain of a square root function set it 3 to O 0 Example fx x4 x 4 3 O x 3 4 4 0 0 When solving for any other equation set it to zero
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