Answer:
14
Step-by-step explanation:
when rounding you round up when the number is 5+ but if it's anything below 5 you go down instead, making this answer being 14
Answer: I think it’s b which is also 5
Step-by-step explanation:
In the link
if I did it wrong someone pls correct me
Is your question right because you said 500 students a hundred and sixty have 320 have brown eyes?
Vertex form:
y-k=a(x-h)^2
h=-2,k=-20,y=-12 when x=0
thus;
-12+20=a(0+2)^2
8=4a
a=2
Equation:
y+20=2(x+2)^2
y+20=2(x^2+4x+4)
f(x)=2(x^2+4x+4)-20
f(x)=2x^2+8x+8-20
f(x)=2x^2+8x-20