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Magazine Problem 73
Sketch the graph of each parabola. $$ x=-2(y-1)^{2}+3 $$
Problem 74
Sketch the graph of each parabola. $$ x=-\frac{1}{2}(y+1)^{2}+5 $$
Problem 74
Graph each relation on a graphing calculator by solving for \(y\) and graphing two functions. $$x=4 y^{2}+4 y+1$$
Problem 75
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=-x^{2}+3\\\ &y=x^{2}+1 \end{aligned} $$
Problem 76
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=x^{2}-3\\\ &y=-x^{2}+5 \end{aligned} $$
Problem 77
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=x^{2}-2\\\ &y=2 x-3 \end{aligned} $$
Problem 78
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=x^{2}+x-6\\\ &y=7 x-15 \end{aligned} $$
Problem 79
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=x^{2}+3 x-4\\\ &y=-x^{2}-2 x+8 \end{aligned} $$
Problem 80
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=x^{2}+2 x-8\\\ &y=-x^{2}-x+12 \end{aligned} $$
Problem 81
Graph both equations of each system on the same coordinate axes. Use elimination of variables to find all points of intersection. $$ \begin{aligned} &y=x^{2}+3 x-4\\\ &y=2 x+2 \end{aligned} $$
