MATH 1314 LAB 3 F11

# MATH 1314 LAB 3 F11 - k State the interval of x where the...

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MATH1314 LAB 3 NAME: ________________ Collin County College Fall 2011 Instructor: Daryl Rupp DUE 10/10/11 1. For g(x) = 3x 2 – 12x + 6, answer the following questions. a. Find the values of the x-intercepts. b. State the coordinates of the y-intercept. c. State the vertex. d. State the axis of symmetry. e. State the direction of the parabola. f. Decide whether there is a relative maximum or minimum, then state it. g. Graph the function accurately using the above information. h. State the domain. i. State the range. j. State the interval of x where the graph is increasing.
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Unformatted text preview: k. State the interval of x where the graph is decreasing. l. Use the calculator to graph the equation and from the graph write the function in standard form. 2. John wants to build a corral next to his barn. He has 400 feet of fencing to enclose three sides of his rectangular yard. (DRAW THE PICTURE AND LABEL THE SIDES) a. Write the area as a function of the width, i.e. A(w) = ? b. What is the largest area that can be enclosed? c. What dimensions will result in the largest yard?...
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