MCQEasy1 mark
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
Points A(x, y), B(3, -2) and C(4, -5) are collinear. The value of y in terms of x is ∶
Topic: Slope and equation of a line
Previous-year question practice database
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Pick an option and check your answer. The full worked answer is below either way.
Answer
Exam answer
(d) y = 7 − 3x
Explanation
Slope BC = (−5+2)/(4−3)=−3. Through B(3,−2): y+2=−3(x−3).
In words
y = 7 − 3x
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