If x = 14 cm, y = 7 cm, and z = 8 cm, what is the surface area of the figure?
1 answer:
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The point-slope form:
We have the points (-5, 15) and (20, 25). substitute:
Answer:
point-slope form:
slope-intercept form:
standard form:
So we see it times 7 each time
starting with -1
geometric
an=a1(r)^(n-1)
a1=first term
r=common ratio
first term is -1
r=7
is the formula
also can look like this:
starting with -1
geometric
an=a1(r)^(n-1)
a1=first term
r=common ratio
first term is -1
r=7
also can look like this: