Sabena had a sum of money. She spend $10 on a textbook and used half of the remaining money to buy some fruit. She then bought a
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<u>First, find the perpendicular slope</u>
y = 0.3x + 6 ⇒ m = 0.3 =
perpendicular slope =
<u>Next, input</u> the point (x₁, y₁) and slope (m) into the Point-Slope formula
y - y₁ = m(x - x₁)
y - (-8) = (x - 3)
y + 8 = + 10
y = + 2