Basic Math question and answers for October 31, 2024
- Q In Exercises 10 and 11, write a rule for g that represents the indicated transformations of the graph of f.21. f(x)=x-3x + 2; horizontal stretch by a factor of 3...
- Q An agency charges $100 per person for a trip to a concert if 40 people travel in a group. But for each person above the 40, the amount charged for...
- Q The one-to-one function h is defined below.h(x) = 7x / 7-9xFind h?(x), where h? is the inverse of h.Also state the domain and range of h? in interval notation.
- Q An object was removed from a furnace and placed in a room with a constant temperature of 20 degree Celsius. The temperature T (in degrees Celsius) at time h (in...
- Q Use transformations of the graph of f(x) = x to determine the graph of the given function.h(x) = -(x-3)Select all the transformations that are needed to graph the given function...
- Q For many species of fish, the weight W is a function of the length L that can be expressed bySuppose that for a particular species k = 0.04, that for...
- Q If a test that has reliability r is lengthened by a factor n (n ? 1), the reliability R of the new test is given byIf the reliability is r...
- Q Find g(3) for the polynomial function.g(x)=x-3x-7g(3) =
- Q Suppose C = f(q) = 125 + 0.05 q is the cost (in dollars) to manufacture q kilograms of a chemical.a) Find a formula for the inverse of function?(C) =b)...
- Q Use the values in the following table.(a) Explain why the table defines y as a function of x.For some values of y there are multiple values for x.For each value...
- Q Given the following function, (a) find the vertex; (b) determine whether there is a maximum or a minimum value, and find the value; (c) find the range; and (d) find...
- Q an internet provider charges a $120 set-up fee and a $50 monthly fee. Find the cost C(t) of having a contract with this provider for t months. If a person...
- Q Sketch and write an equation of a polynomial that has the following characteristics: crosses the x-axis only at -2 and 4, touches the x-axis at 0 and 2, and is...
- Q The function f(x) = X+28/X-7a. Find an equation for f(x), the inverse function.b. Verify that your equation is correct by showing that f(f(x)) = x and f(f(x)) = x.D. f...
- Q Determine the transformations that must be applied to the graph of each function f(x) to obtain the transformed function.b. Write the transformed equation.
- Q Given the parent function f(x)=x, write an equation for the function g(x), in which f(x) is shifted up by 3, right by 1, and vertically compressed by a factor of...
- Q Begin by graphing f(x) = 2x. Then use transformations of this graph to graph the given function. Be sure to graph and give the equation of the asymptote. Use the...
- Q Choose the end behavior of the graph of each polynomial function.(a) (x) = ?3x - 7x(b) f(x) = -5x + 3x(c) f(x) = 3x (x + 1)(x ? 4)Falls to...
- Q Now you will continue your investigation of f(x)=zoom ina. The graph of f(z)has a vertical asymptote and a horizontal asymptote. To learn more about asymptotes, read the Math Notes box...
- Q The graph of y = f(x) is the solid black graph below. Which function represents the dotted graph?
- Q Consider the following polynomial function.Answer the questions regarding the graph of f.Then, use this information to graph the function.(a) Choose the end behavior of the graph of f.Falls to the...
- Q Alice, who is paid time-and-a-half for hours worked in excess of 40 hours, had gross weekly wages of $544 for 56 hours worked. What is her regular hourly rate?Alice's regular...
- Q Solve.|2x-5|=8Select the correct choice below and fill in any answer boxes within your choice.A. The solution set is {}.(Simplify your answer. Use a comma to separate answers as needed.)B. The...
- Q Let f, g, h be continuous functions vxER and r(x)-g (x)+n(x) ?25. If H(x) = 3f(x) +4g(x) + 10 h(x) has maximum value equal to ?, then value of ,...
- Q The volume V (r) (in cubic meters) of a spherical balloon with radius r meters is given by V (r)=4/3 ?r.The radius W (t) (in meters) after t seconds is...
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