Step-by-step explanation:
angle ABC= angle ACB= 37° --------- because AB=AC
angle ACB+ angle ACD=180°
37+angle ACD=180
angle ACD=143°
Answer:
1
Step-by-step explanation:
Answer:
Your graph is a parabola and needs to open down because the equation is negative. And your vertex is at (0,-4)
Answer:
4
Step-by-step explanation:
it's just another way of saying find the slope