What is the length of y

its 17cm

Step-by-step explanation:

First u find ur sides (which are 5 and 12 cm long so u add those)

and tada ur answer shall be on ur left which is my way of saying its 17

Hope this helps

f is the midpoint of

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2