Question

Can you check my answers please???? See attached! If I get them wrong please explain????

Answer 1

try again for x=-3 ?

Answer 2

I am sorry to say most of them are wrong ..np lets do it here again

Answer 3

would it be -3,10 ?

Answer 4

Thank you

Answer 5

well i will show u first one how to do ,

y=x^2-2x-3

putting x=-3

y=(-3)^2-2 X -3-3
=9+6-3
=15-3=12

Answer 6

gt it ?

Answer 7

Okay, do I put that in the table? In the middle?
Yes I pretty much understand. Sort of.

Answer 8

yep

Answer 9

Okay. And did I get the Graphing part correct? also how do I find x?

Answer 10

just factorise to get x

Answer 11

I meant y!! Oh no. How do I find y? :(

Answer 12

i j ust found y value above ?

Answer 13

is that 12?