If y = a (x - 3)(x - 5), where a is a nonzero constant,
and if the minimum value of y is -a, which of the
following must be true?
A) a > 0
B) a < 0
C) -3 D) -5

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Can someone tell me if this is perpendicular? !