Plot $6+2i$6+2i on the Argand diagram (complex plane).

Plot $3-6i$3−6i on the Argand diagram (complex plane).

Plot $-3+2i$−3+2i on the Argand diagram (complex plane).

Plot $-2-9i$−2−9i on the Argand diagram (complex plane).

Manipulate complex numbers and present them graphically

Apply the algebra of complex numbers in solving problems