Answer:
(1/2, -1.8) belongs in quadrant 4
quadrant 4 is a (positive, negative)
The second condition tells you that
is half the size of
, so
, which could be rewritten in several ways. In standard form, that would be
.
Answer:
20 x 4 + 3
Step-by-step explanation:
The constant of proportionality would be "4" ... proportional relationships are in the form of y = kx.. so in your ordered pairs, you can see that to get the 'y' coordinates you would have to multiply the 'x' coordinates by 4.
