Does anyone know how to do this? In which direction does the parabola y=−3x2−2x+1open?

A) down

B) right

C) left

D) up

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Answer for 10 points show work you guys in advanced < 3