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Write Tangent and Normal Line Equations
Grade Level
Praxis Core
5165.142 Write Tangent and Normal Line Equations
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A differentiable curve passes through (-3, 5) and f′(-3) = 2. Which equation is its normal line there?
A
y - (5) = -1/2(x - (-3))
B
y - (5) = 1/2(x - (-3))
C
y - (5) = -2(x - (-3))
D
y - (5) = 2(x - (-3))
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