A reflector for a satellite dish is parabolic in cross section. The reflector is 2 ft deep and 20 ft wide from rim to rim (see the figure). Find a quadratic function that models the parabolic part of the dish. f(x) = y 2.5 2.0 1.5 1.0 0.5 X - 10 -5 10 -0.5F

Q: FCKS x? + x-7

A: Given: f(x) = x2 + x - 7 Convert into the form of f(x) = (x - h)2 + k

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Q: Find the quadratic function y = ax2 + bx + c whose graph passes through the points (1, 4), (2, 1),…

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A: At the vertex x= -b/(2a)  We compare f(x)= -x^2-4x+10 with f(x)= ax^2+bx+c  a=-1 , b=-4 and c=10

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Q: 2 -2 2 -2 6,

A: Quadratic graph

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Q: Consider the Quadratic function f(x) = 2x² – 2x - 60. Its vertex is ). > Next Question

A: f(x)= 2x2-2x-60  Find the vertex of f(x)

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Q: What is the correct quadratic function for this parabola? 2+ 1+ -3 4 A 3 4 -3 + a. fx) = (x+ 2)(x-…

A: Explanation for the correct asnwer The intercept form is y=a(x-p)(x-q), where p and q are the…

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Q: Consider the quadratic function f(x) = −(x^2 + 2x−8). turning point?

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Q: Which of the quadratic functions shown graphed below would have a negative discriminant? (1) (3) (2)…

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Q: Change and enter the quadratic function from vertex form, y = a(x - h)2 + k, to standard form, y =…

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Q: Consider the Quadratic function f(æ) = x² – 6x – 7. Its vertex is (| ). Its largest r-intercept is a…

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Q: find the vertex of the quadratic function a. f(x)= 3(x+1)^2-4 b. f(x)= 2x^2-12x+1

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Q: Form a quadratic function f(x) for which f(1)3D0, f(-1)= -4, and f(2)= 5. The equation is f(x) =-

A: Given : fx is a quadratic equation. f1 = 0f-1 = -4f2 = 5

Q: Find the equation of the quadratic function f whose graph is shown below. (4, 7) |(5, 4) s(x) = 0 2+…

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Q: Find the quadratic function y = ax? + bx + c whose graph passes through the given points. (1,7), (–…

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Q: Find a quadratic function f whose graph is shown. f(x) : y 1아 5 (2, 3) -10 -5 II

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Q: Find the coordinates of the vertex for the parabola defined by the quadratic function f(x) = -2(x +…

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Q: Consider the quadratic function f(x)=x2−1x−6. The line of symmetry has the equation:

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Q: Identify the quadratic function from the graph y -2 -3 -2 -1 2 a) f(x) = x² – 4x + 5 b) f(x) = x2 –…

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Q: The quadratic function y = f(x) has the graph shown. 4 -6 -5 -4 \3 -2 I 2 3 4 5 6 -2

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Q: directly in front of the goal posts. The tlight of the ball can be modelled by a quadratic function,…

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A: The odjective is to convert the the quadratic function from vertex form to standard form

Q: The vertex of the quadratic function f(x) = 2x² + 8x+5 is a) (2,3) b) (-2,–3) c) (-2,3) d) (2,-3)

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