Cd bisects zacb. which statements must be true?
check all that apply.
ad = bd
ac = cd
młacd = m_bcd
mcda = m_cdb
m2dca = m_dac
ao b

i need points

step-by-step explanation:

sorry bubs

idkidkdidkdkdidkx

step-by-step explanation:

nndncnd cnn

snddnd

2

step-by-step explanation:

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