Questions from Calculus

Q: The table shows the numbers of cell phone subscribers (in millions

The table shows the numbers of cell phone subscribers (in millions) in the United States for selected years. (Source: CTIA-The Wireless Association) Use the regression capabilities of a graphing uti...

Q: Find the sales necessary to break even (R = C)

Find the sales necessary to break even (R = C) when the cost C of producing x units is C = 2.04x + 5600 and the revenue R from selling x units is R = 3.29x.

Q: How can you check that an ordered pair is a point of

How can you check that an ordered pair is a point of intersection of two graphs?

Q: For what values of k does the graph of y2 = 4kx

For what values of k does the graph of y2 = 4kx pass through the point? a. (1, 1) b. (2, 4) c. (0, 0) d. (3, 3)

Q: Write an equation whose graph has intercepts at x = −(3

Write an equation whose graph has intercepts at x = −(3/2), x = 4, and x = 5 /2. (There is more than one correct answer.)

Q: Find any intercepts. y = x-3 / x

Find any intercepts. y = x-3 / x-4

Q: A graph is symmetric with respect to the x-axis and

A graph is symmetric with respect to the x-axis and to the y-axis. Is the graph also symmetric with respect to the origin? Explain.

Q: A graph is symmetric with respect to one axis and to the

A graph is symmetric with respect to one axis and to the origin. Is the graph also symmetric with respect to the other axis? Explain

Q: Use the graphs of the two equations to answer the questions below

Use the graphs of the two equations to answer the questions below. What are the intercepts for each equation? Determine the symmetry for each equation. Determine the point of intersection of the two e...

Q: Determine whether the statement is true or false. If it is

Determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. If (−4, −5) is a point on a graph that is symmetric with respect to the x-axis,...