Question

how do i find the y intercept, x intercept, and vertex of y= -3x^2-6x+2

Answer 1

can someone help me please

Answer 2

to find the y intercept, set x to zero.
to find the x intercept, set y to zero.

Answer 3

can you show me please

Answer 4

I'm really lost

Answer 5

y=-3(0)^2-6(0)+2 what does this equal?

Answer 6

2?

Answer 7

yes, now, 0=-3x^2-6x+2 what does this equal?

Answer 8

yeah this is where i get lost, do i have to factor or..

Answer 9

either use the quadratic formula or do the bottoms up system

Answer 10

okay one sec

Answer 11

3 square root of 4?

Answer 12

thats probably wrong

Answer 13

hold on

Answer 14

which system did you use

Answer 15

quadratic formula