Business Calculus
Tangent line: y=−12x+32y=-\frac12x+\frac32
Normal line: y=−2x+1y=-2x+1
Tangent line: y=−2x+12y=-2x+\frac12
Normal line: y=2x−1y=2x-1
Tangent line: y=−12x+72y=-\frac12x+\frac72y=−21x+27
Normal line: y=2x+1y=2x+1y=2x+1
Tangent line: y=12x+72y=\frac12x+\frac72
Normal line: y=−2x+2y=-2x+2