If a = -3,find the value of a)2a b)a^2 c)3a^2

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Will mark name all segments skew to bc