Answer:
D
Step-by-step explanation:
Answer:
Direct Variation
Step-by-step explanation:
Given: A car travels at a distance of
km. The formula that relates
to
is 
To find: kind of variation
Solution:
The formula that relates
to
is 
Here,
is a constant of proportionality.
Constant of proportionality is also called as constant of variation.
varies directly as
.
Therefore, this is a direct variation.
The unit rate would probably be 21 per 3.5
Answer:
B. 4/11
Solution:
Gradient=(y1-y2)/(x1-x2)
Gradient=(6-2)/(4-(-7)) =4/11
Answer:
the answer is c=34
Step-by-step explanation:
use the pythogoras therom since there is a right angle triangle c2=a2+b2
hope this helped:)