The radius of this sphere is 2. Let me know if you need an explanation
The answer is 1 because 2 times 2 + 4 is 8
Answer:
y=-4x+3
Step-by-step explanation:
(1,-1) y=mx+b
-1=-4 × 1+b
b=-1-(-4)(1)
b=3
y=-4x+3
Answer:
0
Step-by-step explanation:
The only value I can see that won't work is a = 0. That value gives you 0 over 0 which has no definite answer at this level. It is best to call such a thing undefined or not permitted.