calculus
posted by Anonymous .
equation of the tangent line to the curve y = 2x²x+10 at the point (1,13)

calculus 
Damon
dy/dx = slope = m = 4x1
m = 4(1)  1 = 5
so
y = 5 x + b
find b
13 = 5(1) + b
b = 8
so
y = 5 x + 8
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