exam
Maths Puzzle
Numerical Ability
What is the coordinate of the image of the point (4, 2) dilated with center at the origin, scale factor of 1/2?
1. (8, 4)
2. (-4, 2)
3. (2, 1)
4. (2, 4)
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exam Other Question
Decide if the following are parallel or perpendicular equations?
1. Y= 4X + 3
2. Y= -4X + 3
Please help i have tried to figure this out and I am at a loss. I think you start out by using foil...
Write answer in standard form . Assume k is a positive interger.
[(x-1)+5i][(x-1)-5i]