Let , so that differentiating both sides wrt
gives
If and
, the above reduces to
This is the slope of the tangent line, which has equation
In a magic square, the sum of the numbers in any row, column, or diagonal is the same. The square below is a magic square. Two o
f the numbers were taken out and three were covered by the letters A, B, and C. What is the value of A + B + C?
a.14
b.25
c.Impossible to tell
d.41
e.30
a.14
b.25
c.Impossible to tell
d.41
e.30
1 answer:
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Answer:
A = -12
B = -8
C = -4
Step-by-step explanation:
x = -2
A = -12
x = 0
B = -8
x = 2
C = -4
Hope this helps