Answer:
p=14
q=16
Step-by-step explanation:
if,
a,b,c,d.......... (Arithmetic progression)
b-a=c-b=d-c
The differences of the adjacent elements are equal.
The formula of a slope:

We have the points A(-7, a) and B(c, d).
Substitute:

Exception: c ≠ -7.
Answer:
The place where the x and y axis meet, is called the point of origin
Step-by-step explanation:
Answer:
x = 10.25
y = 6.7
Step-by-step explanation:
X = 8 - (-2.25) = 10.25
Y = 6 - 4.2 - (-4.9) = 6.7