If f(x) = x^2 - x + 7, find f(3)
f (3) = (3)2 - (3) + 7
= 9 - 3 + 7
= 13
SJ
Related Maths GCSE answers
All answers ▸Find the area of a circle with a diameter of 4cm.
b is two thirds of c. 5a = 4c Work out the ratio a : b : c Give your answer in its simplest form where a, b and c are integers
All tickets for a concert are the same price. Ayo and Rachel pay £63 total for some tickets. Ayo pays £24.50 for 7 tickets. How many tickets does Rachel buy?
How do you solve the equation 3(6x + 2) = 10 + 4x?