exam Maths Puzzle Numerical Ability

Graph the solution set to each compound inequality

8.1 # 26

x > -2 and X is <_ 4

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exam Other Question

Identify the axis of symmetry, create a suitable table of values, and sketch the graph including the axis of symmetry. Could some one please help me????

{{{y=-x^2-3x+3}}} Show that the equation (x-a)(x-b)+(x-b)(x-c)+(x-a)(x-c)=0 has equal roots when a=b=c