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Concept explainers
Proof
(a) Prove that if any two tangent lines to a parabola intersect at right angles, then their point of intersection must lie on the directrix.
(b) Demonstrate the result of pan (a) by showing that the
tangent lines to the parabola
points
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Chapter 10 Solutions
Calculus (MindTap Course List)
- Solve please and thanks!arrow_forwardThe graph of the function f in the figure below consists of line segments and a semicircle. Let g be the function given by x 9(x) = * f(t)dt. Determine all values of r, if any, where g has a relative minimum on the open interval (-9, 9). y 8 7 6 5 4 32 1 Graph of f x -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 10 -1 -2 -3 -4 -5 -6 678 -7 -8arrow_forwardSolve pleasearrow_forward
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- Graph y= log(x − 1) +4 10+ 9 8 7 6 5 4 32 1 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 -1 6 7 8 9 10 -2 -3 -4 -5 -6 -7 -8 -9 -10arrow_forwardWrite an equation for the graph shown below. 5 4 3 2 1 -5-4-3-2-1 -1 1 2 3 4 5 f(x) = -2 -3 -4 -5arrow_forward1. We want to graph the function f(x) log4 x. In a table below, = find at three points with nice integer y-values (no rounding!) and then graph the function at right. Be sure to clearly indicate any asymptotes. (4 points) 3 2 1- -1 0 1 2 3 4 5 10 X log4(x) -1 -2 -3- 6 7 8 00arrow_forward
- Graph y=log2(x+3) 10+ 9 8 7- 6 5 4 3 3 2 1 10 -9 -8 -7 -6 -5 -4 -3-2-1 1 2 3 4 5 6 7 8 7 8 9 10 -1 -2 -3 -4 -5 -6 -7- -8 -9 -10 Clear All Drawarrow_forwardWrite an equation for the graph below. +10+ 9 10 -9 -8 -7 -6 -5 -4 -3-2-1 8 7 6 5 4 3 2 1 1 3 4 5 6 7 8 9 10 -1 -2 -3 -4 -5 -6 -7 -8 f(x) = 9 -9 -10-arrow_forward3. Solve the inequality and give your answer in interval notation. Be sure to show all your work, and write neatly so your work is easy to follow. (4 points) 2|3x+12 ≥ 18arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageTrigonometry (MindTap Course List)TrigonometryISBN:9781337278461Author:Ron LarsonPublisher:Cengage Learning
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