Answers>Maths>GCSE>Article

find the gradient of the line y=2x^2-12x+16 at the coordinates (5,6)

dy/dx = 4x - 12
x-coordinate= 5 so sub in
20-12 = 8

Answered by • Maths tutor

3156 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

(6^2 + 8^2)^1/2 = (125a^3)^1/3 Work out the value of a?

Answered by Kate S.

Simplify : 4(x+5) / x^2+2x-15

Answered by Sohum P.

Show that 12 cos 30° -2 tan 60° can be written in the form square root k where k is an integer.

Answered by Asia-Marie C.

How do you factorise a quadratic? Something like x^2 + 4x + 3

Answered by Jordan A.

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences