Line segment ab has vertices a(−3, 4) and b(1, −2) . a dilation, centered at the origin, is applied to ab . the image has vertices a′(−1, 43) and b′(13, −23) .

what is the scale factor of the dilation?

a)16

b)13

c)3

d)6

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie