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GCSE Maths Practice: functions

Question 1 of 10

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\( \text{Find the value of } f(-2) \text{ for the function } f(x) = 3x^2 - 5x + 1. \)

Type your answer:

Input Tips:

Use = for equality, ≠ for not equal.
Use pi or click π to insert π.
Use ^ for powers, e.g. x^2.
Use sqrt( ) or √ for square roots.
Fractions: type 1/2, not “½”.

\( \text{Substitute } x = -2 \text{ into the function and simplify.} \)

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