What is the measure of ZBDC, given that figure ADCB is a rectangle? D
С
50
А
B
O A. 40°
B. 90°
C. 60°
o
D. 500
SUBMIT

their is no graph showing

step-by-step explanation:

answer: 7

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