If Q(-3,4), R(-2,-1), T(3,1), W(3,5) is a quadrilateral and Q'(-27,36) is the image
of Q under a dilation centered at the
origin, find T'

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?