or each equation, determine whether its graph is symmetric with respect to the x-axis, the y-axis, and the heck all symmetries that apply.(a) x2+y+2=0(b) y=5x3+2Symmetry:Symmetry:x-axisx-axisy-axisy-axisoriginoriginnone of the abovenone of the above
Q. or each equation, determine whether its graph is symmetric with respect to the x-axis, the y-axis, and the heck all symmetries that apply.(a) x2+y+2=0(b) y=5x3+2Symmetry:Symmetry:x-axisx-axisy-axisy-axisoriginoriginnone of the abovenone of the above
Replace y with −y: To determine if the graph of an equation is symmetric with respect to the x-axis, replace y with −y in the equation. If the resulting equation is equivalent to the original, the graph is symmetric with respect to the x-axis.For equation (a) x2+y+2=0, replace y with −y to get x2−y+2=0. This is not equivalent to the original equation, so the graph is not symmetric with respect to the x-axis.
Replace x with −x: To determine if the graph of an equation is symmetric with respect to the y-axis, replace x with −x in the equation. If the resulting equation is equivalent to the original, the graph is symmetric with respect to the y-axis.For equation (a) x2+y+2=0, replace x with −x to get (−x)2+y+2=0, which simplifies to x2+y+2=0. This is equivalent to the original equation, so the graph is symmetric with respect to the y-axis.
Replace x and y with -x and -y: To determine if the graph of an equation is symmetric with respect to the origin, replace x with -x and y with -y in the equation. If the resulting equation is equivalent to the original, the graph is symmetric with respect to the origin.For equation (a) x^2 + y + 2 = 0, replace x with -x and y with -y to get (-x)^2 - y + 2 = 0, which simplifies to x^2 - y + 2 = 0. This is not equivalent to the original equation, so the graph is not symmetric with respect to the origin.
Repeat for equation (b): Now, we will repeat the process for equation (b) y=5x3+2. To determine if the graph is symmetric with respect to the x-axis, replace y with −y to get −y=5x3+2. This is not equivalent to the original equation, so the graph is not symmetric with respect to the x-axis.
Replace y with −y: To determine if the graph is symmetric with respect to the y-axis, replace x with −x to get y=5(−x)3+2, which simplifies to y=−5x3+2. This is not equivalent to the original equation, so the graph is not symmetric with respect to the y-axis.
Replace x with −x: To determine if the graph is symmetric with respect to the origin, replace x with −x and y with −y to get −y=5(−x)3+2, which simplifies to −y=−5x3+2. If we multiply both sides by −1, we get y=5x3−2, which is not equivalent to the original equation, so the graph is not symmetric with respect to the origin.