Q6 Prep 3 Algebra Question Bank

a) If \( f(x) = ax^2 + b \), \( f(1) = 5 \), \( f(2) = 11 \), then find the values of \( a \) and \( b \)

Solution: \( a = 2 \), \( b = 3 \)

MR/Nasef.N

b) Which pair \( (a, b) \) satisfies the conditions for \( f(x) = ax^2 + b \) with \( f(1) = 5 \) and \( f(2) = 11 \)?

a) \( (1, 4) \)

b) \( (2, 3) \)

c) \( (3, 2) \)

d) \( (4, 1) \)

b

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