755 prompts matching "WAEC exam question: solving f(x) = c for an unknown x"
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Logical reasoning puzzle solved using sets
I am in SS 1. I'm going to explain a short logical reasoning puzzle about groups of people
Finding the common difference from given terms
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Finding the common ratio from given terms
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Sum of the first n terms of a geometric series
I am in SS 1. I'm going to explain using the formula Sn = a(r^n - 1)/(r - 1) to find the s
Deciding whether a geometric series converges
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Word problem: arithmetic sequence in a savings context
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Finding a term given the sum of a series
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Sequences given by a recurrence relation
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Finding a sequence's sum between two term numbers
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Sequences applied to simple interest vs compound interest
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Midpoint of a line segment
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Gradient from a linear equation
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Equation of a line through two given points
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Dividing a line segment in a given ratio
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Deciding if three points are collinear
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Sketching a straight line from its equation
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Finding the equation of a line parallel to the x-axis or y-axis through a point
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Perpendicular from a point to a line
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Distinguishing gradient sign: positive, negative, zero, undefined
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Factorising by taking out a common factor
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