7a and 9e

[frank pine]

The answer pages say the answer to 7a is (-2,17) and 9e is (-1,0)

I keep getting (-4,17) and (-3,0).

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[tall wind]

-3+1=?

[tall wind]

1-2=??

[frank pine]

-2

[frank pine]

-1

[tall wind]

yes

yes

so what should the x values be

[frank pine]

so what

[tall wind]

look at it

f(-3+1)

[frank pine]

Where did u get -3 from

[tall wind]

from the x-value

in (3,5)

wait.

yes i am correct

f(-x+1)

[frank pine]

what do u mean

where is the -3

[tall wind]

7a is 3f(-x+1)

plug in 3 for x

[frank pine]

oh

[tall wind]

yes.

same with 9e

f(1-x)

plug in 2 for x

[frank pine]

+close