Which reflection of the point will produce an image located at (0, –m)?

Question and answers are in the attached picture. you so much in advance.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above