If triangle xyz is dilated by a scale factor of 2 about point x, which of the following is true about a’y’?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Which is the focus of a parabola with equation y2=4x

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m