Which represents the dilation shown, where the black figure is the preimage? * a.(x, y)->(1/2x,1/2y)
b.(x, y)->(2x,2y)
c.(x, y)->(1/3x,1/3y)
d.(x, y)->(3x,3y)

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Write the equation in general quadratic form: plz !

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2