20. Triangle A was transformed to make triangle B. Which represents the transformation?

A (x. y) -- (x - 2, y - 2)
B (X, Y) (3x, 3y)
C(x, y) -- (x + 3. y + 3)
D(x, y) (x, y)

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?