Answers>Maths>GCSE>Article

Solve y = 2x^2 - 5x - 1 for x = -1 and x = 2

y = 2 (-1)2 -5(-1) -1y = 2 + 10 - 1y = 11y = 2 (2)2 -5(2) -1y = 8 - 10 -1y = -3

Answered by Anna B. • Maths tutor

3811 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Show that the following 2 lines are parallel: l1: 3y=15x+17 l2: 7y+5=35x

Answered by Tutor121905 D.

Work out the equation of the tangent to a circle of centre [0,0] at the point [4,3]

Answered by Jamie S.

Solve the inequality 5x^2 + x - 3 = 1

Answered by Grace S.

Solve the simultaneous equations: 3x + 4y = 5 and 2x – 3y = 9

Answered by Prasanna G.

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 2013–2024

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences