Answer:
3
Step-by-step explanation:
the initial statement is
y
∝
1
/x
to convert to an equation multiply by k the constant
of variation
y
=
k
×
1
/x
=
k
/x
to find k use the given condition
y
=
5 when x
=
6
y
=
k/
x
⇒
k
=
y
x
=
5
×
6
=
30
y
=
30
/x
when
x
=
10
then
y
=
30
/10
=
3
Answer:
Step-by-step explanation:
Rewrite the parabola in standard form and use this formula to find the vertex (h,k).
= (2,-1)
Answer:
hi someone help me too
Step-by-step explanation:
The car is faster because it’s 120km/hr, wile the train is 75km/hr