Answer:
A
Step-by-step explanation:
In order for a relation to be a function, no x-values can be repeated. A is the only answer that does not repeat any x-values.
9514 1404 393
Answer:
(a) not proportional
(b) k = 7/8
Step-by-step explanation:
When a linear equation is of the form ...
y = mx + b
with b ≠ 0, the relation is NOT PROPORTIONAL.
__
If b=0, so the equation is of the form ...
y = kx
then the relation IS PROPORTIONAL. The constant of proportionality is k.
__
(a) Not proportional
(b) Proportional with k = 7/8
Answer: David = 160, Aaron = 55
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
11 times 5 is 55
11 times 8 is 55