Answer:
im sorry theres not enough information for me to complete your request
Step-by-step explanation:
Answer:
A)y=9x+5
Step-by-step explanation:
If x=-1, y=-4,
y=9*-1+5=(-9)+5=-4
If x=0, y=5,
y=9*0+5=5
For this you need to use the reverse cosine function
Cos^-1 (.25)
75.6