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    Graphs and Functions

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    How many books

    A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed costs will amount to 37,920 . The variable costs will be $8.75 per book. The publisher will sell the finished product to bookstores at a

    Graph a polar curve using the given equations.

    Use a graphing device to graph the polar curve. Choose the parameter interval to make sure that you produce the entire curve. 1.)r= square root of 1 - 0.8sin^2 theta (hippopede) 2.)r= 1 + 4cos(theta/3)

    What is the credit - The credit remaining on a phone card is a linear function of the total calling time. The function gives a line with a slope of -.32, when graphed. There is $62.05 in credit remaining after 70 minutes of calls. What is the credit outstanding after 53 minutes?

    The credit remaining on a phone card is a linear function of the total calling time. The function gives a line with a slope of -.32, when graphed. There is $62.05 in credit remaining after 70 minutes of calls. What is the credit outstanding after 53 minutes?

    Solve: Finding an Equation for the Line

    Please address the following problem. Given the points (-7,7) and (5.3), find an equation for the line that passes through those points in (x,y) coordinates.

    Graph Line Equations

    I need to graph the line using this equation. Can you tell me the three points I need to use? x+2y-2=0

    Graphing Points on a Graph using an Equation

    1. Solve each system by graphing. Include all of the points on the graph. a) 3x-2y =6 3x =2y =6 b) 3y -3x =9 x-y=1 c) 4x - 5y =-2 3y-x=3 4) y= x + 4 3y-5x=6 2. Solve each system by substitution. Determine whether the equations are independent , dependent or inconsistent. a)2x-y-3 2Y=4X-6 b)

    Graphing

    Graph the line 2x+3y=-3. I only need the points

    graph a straight line

    Graph the slope -1 passing through the point(5,5) I need to know where the points are on the graph.

    Calculating the Slope of a Line

    For this particular task, find the slope of the line for the given equation: Equation: 3y - 5x + 1 = 0 Find the slope of the line as simply as possible.

    A Response to Graphing

    Please complete the following question: Graph the line with slope -4 passing through the point (-3,-3).

    How to Graph: y = 8

    Please graph the line y=8. Please elaborate on the answer with a step by step solution.

    evaluate process functions

    Difficulty understanding the process with functions (see attached) 5) Given the function f describe by f(x)=x+10. Find each of the following: f(0)= 7) Find the indicated outputs for f(x)=5x^2 -3x, f(0)= 8) The function H described by H(x)=2.75x+71.48 can be used to predict the height in centimeters of a women whose hume

    Composition of mappings

    A) Let f : R→R be given by x→3x-1 and g:R→R be given by x→x+1. Calculate (i) fοg and ii) gοf. b) Prove that fοg and gοf are both invertible and describe their inverses. c) Demonstrate that (fοg)^-1 = g^-1 ο f^-1

    Please see attached problems on domain, range, equations, and asymptotes

    1. Write an equation that expresses the relationship. Use k as the constant of variation. d varies directly as the square of y. 2. Find the horizontal asymptote, if any, of the graph of the rational function. f(x) = 8x / (2x^2 + 1) 3. Find the domain of the rational function: g(x) = 6x / [(x-1)(x+7)] 4. Find the vertica

    Transformation of the graph of a function

    See file for an example from textbook. I plugged in x^2 + 6x + 10 into my calculator and got the required graph and the answer of -3 units parallel to the x-axis. But how does one come to this answer of -3units 'manually' without using a calculator? Thank you.

    check whether the point is on line or not

    Indicate, by checking the appropriate box, whether the given points are on line 1, on line 2, on both line 1 and line 2, or on neither one of the two lines: Line 1; 10x +13Y-5=0 Line 2; 2x +5y +11=0 Points: (-6, 5), (7, 6), (7,5)

    Finding distances by using Trigonometric functions

    1. From the top of a building 70 meters high, the angles of depression of two objects that are directly east of the observation position are 38° and 25° respectively. find the distance between the objects. 2. The angle of elevation of the top of a flag pole as seen from a window is 40° and the angle of depression of its b