Answers>Maths>GCSE>Article

f(x) = 5x − 12. (i) Calculate f(4). (ii) Find f( x + 1). Give your answer in the form ax + b .

i) (5 x 4) -12 = 8 ii) 5(x + 1) - 12 5x + 5 -12 5x - 7

Answered by Santiago M. • Maths tutor

3574 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Differentiate the equation 3x^4+6x^2-7x+2

How do you solve a quadratic equation?

A ball, dropped vertically, falls d metres in t seconds. d is directly proportional to the square of t. The ball drops 45 metres in the first 3 seconds. How many metres does the ball drop in the next 7 seconds?

Solve the Simultaneous Equation: 7x + 8y = 32, x - 4y = 8

We're here to help

Message us on Whatsapp

+44 (0) 203 773 6020

Company Information

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy

CLICK CEOP

Internet Safety

Payment Security

Cyber

Essentials