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A rancher is building a rectangular corral and is using one wall of his barn as one of the sides. Because the barn wall is quite long, he needs fencing
The equation x - 3 ln x = 2 has exactly two solutions A and B, with 0 < A < B.
Draw a sign graph to determine where the following function is increasing or decreasing. Identify all stationary points.
Suppose the constant function y(t) = 2 for all t is a solution of the differential equation
Find the slope of the line 2x + y = 4. Find the slope of the line 2x + y = 4.
For the pairs of lines defined by the following equations indicate with an "I" if they are identical, a "P" if they are distinct but parallel
List five vectors in span { }. For each vector, show the weights on used to generate the vector and list the three entries of the vector. Do not make a sketch.
Given the above graph, identify the graph of the function (line, parabola, hyperbola, or exponential), explain your choice, and give the domain and range
Find the vertex and intercepts for each parabola. Graph using Microsoft Excel.
Determine where the function f(x)= x + [|x^2|] - [|x|] is continuous.
Apply the slope-predictor formula to find the slope of the line tangent to y = f(x) = (2x+4)2 - (2x-4)2. Then write the equation of the line tangent
Paul and nine other students are taking a math class. He is worried about the content of the next quiz because he just can't solve those word problem
What is the equation for the line of symmetry for the graph of the function.
Consider the points (4, -1) and (7, 8). Consider the points (4, -1) and (7, 8).
A right triangle is a triangle with one angle measuring 90°. In a right triangle, the lengths of the sides are related by the Pythagorean Theorem
Geometry. Floor plans for a building have the four corners of a room located at the points (2, 3), (11, 6), (-3, 18), and (8, 21).
Apply the slope predictor formula to find the slope of the line tangent to y = f(x) = (2x + 4)^2 - (2x -4)^2. Then write the equation of the line
A boxing ring is in the shape of a square, 20 ft on each side. How far apart are the fighters when they are in opposite corners of the ring?
The following table shows the height of a tree as it ages. In Excel, plot each point on the same graph where the first coordinate is the age
The line y=0.15x + 0.79 represents an estimate of the average cost of gasoline each year. The line 0.11x-y=-0.85 estimates the price of gasoline in January
Find an equation of the tangent line to the graph of the relation given by x2 - xy +y2= 7 at the point (2, 3) .
f(x) = (x + 4)^1/2. An equation for the tangent line to the graph of f(x) at the point where x = 77 would be
Look at the graph above and comment on the sign of D or the discriminant. Form the quadratic equation based on the information provided and find its solution.
Determine the equation of each line. Write the answer in slope intercept form.