a. y = 5 b. (x – 1)^2 + y^2 = 1 c. 5x + 4y = 2
y=5 r sinθ = 5 (x-1)^2 + y^2 = 1 (r cosθ - 1)^2 + (r sinθ)^2 = 1 r^2 cos^2θ - 2rcosθ + 1 + r^2 sin^2θ = 1 Now that simplifies easily 5x+4y = 2 5rcosθ + 4rsinθ = 1 now just factor out the r...
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