Not defined because of the vertical line.
Answer:
D a photograph
Explanation:
because it help to know what happened through the help of picture. it also help to increase memory power..
Not really sure about this one but I believe the answer is true
Answer:
a habitat protecs animals by keeping them away from other predators, for example if a species is endangered there more likely safe in a habitat than in the wilderness
srry if this is wrong :P peace
Answer:3x + 7y = 63
Explanation:The equation of PQ is
y = -(3/7)x + b
To find b, note that the line passes through the point (7,6). Therefore
6 = -(3/7)*7 + b
6 = -3 + b
b = 9
The equation of PQ is
y = - (3/7)x + 9
or
7y = -3x + 63
3x + 7y = 63