Exam 11: Nonlinear Functions, Conic Sections, and Nonlinear Systems

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Graph the system of inequalities. - yx26x4y \geq - x^{2} - 6x - 4 yx2+6x+4y \geq x^{2}+6x + 4  Graph the system of inequalities. - y \geq - x^{2} - 6x - 4   y \geq x^{2}+6x + 4

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Graph the function defined by a radical expression. - f(x)=2x33f(x)=2 \sqrt{\frac{x-3}{3}}  Graph the function defined by a radical expression. - f(x)=2 \sqrt{\frac{x-3}{3}}

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Solve the problem. Round your answer to the nearest tenth. -The roof of a building is in the shape of the top half of the hyperbola y2x2=47y^{2}-x^{2}=47 , where xx and yy are in meters. Refer to the figure and determine the height hh of the outside walls.  Solve the problem. Round your answer to the nearest tenth. -The roof of a building is in the shape of the top half of the hyperbola  y^{2}-x^{2}=47 , where  x  and  y  are in meters. Refer to the figure and determine the height  h  of the outside walls.

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Which method should be used to solve the system? Explain your answer, including a description of the first step. - + =1 x-7y =-2

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Graph the system of inequalities. - 2x+y42 x+y \leq 4 x10x-1 \geq 0  Graph the system of inequalities. - 2 x+y \leq 4   x-1 \geq 0

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Choose the graph that matches the given function. - f(x)=x+1f(x)=\sqrt{x}+1

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Which method should be used to solve the system? Explain your answer, including a description of the first step. - x2+y2=49x^{2}+y^{2}=49 7xy=97 x-y=-9

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Find the equation of a circle satisfying the given conditions. -Center: (1,1)(1,-1) ; radius: 12

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Find the equation of a circle satisfying the given conditions. -Center: (0,4)(0,4) ; radius: 10

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Which method should be used to solve the system? Explain your answer, including a description of the first step. - x2y2=16\mathrm{x}^{2}-\mathrm{y}^{2}=16 9x2y=8-9 x-2 y=-8

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Which one of the following is a description of the graph of the solution set for the system below? +\leq36 4+9\geq36

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Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions. -A circle and an ellipse; four points Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions. -A circle and an ellipse; four points

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Graph the hyperbola with center shifted away from the origin. - (y+1)29x216=1\frac{(y+1)^{2}}{9}-\frac{x^{2}}{16}=1  Graph the hyperbola with center shifted away from the origin. - \frac{(y+1)^{2}}{9}-\frac{x^{2}}{16}=1

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Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions. -A parabola and a circle; three points Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions. -A parabola and a circle; three points

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Graph the function. -f(x)=|x-8|-6 Graph the function. -f(x)=|x-8|-6

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Graph the rational function. -f(x) = - 2x\frac{2}{ x }  Graph the rational function. -f(x) = -  \frac{2}{ x }

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Graph the inequality. - yx21y \leq x^{2}-1  Graph the inequality. - y \leq x^{2}-1

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Graph the function. -f(x)=4|x|-9 Graph the function. -f(x)=4|x|-9

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Graph the hyperbola. - x216y236=1\frac{x^{2}}{16}-\frac{y^{2}}{36}=1  Graph the hyperbola. - \frac{x^{2}}{16}-\frac{y^{2}}{36}=1

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Graph the circle. - (x5)2+y2=9(x-5)^{2}+y^{2}=9  Graph the circle. - (x-5)^{2}+y^{2}=9

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