Answer:
r = 3
Step-by-step explanation:
Slope of a line passing through two points and
is given by the formula,
Slope 'm' =
Slope of a line passing through (4, 2) and (r, -6) is 8.
8 =
8(4 - r) = 8
4 - r = 1
r = 4 - 1
r = 3
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1 answer:
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Answer:
x = 1
Step-by-step explanation:
Using the rule of logarithms
b = 1
That is the logarithm of a number to the same base is 1
Given
5 = x , hence x = 1