Draw the graph of, y = x^2 – 2x – 4

1)First, let's create a table of values for x and y. For this example, let's pick values of x ranging from -2 to +4.2) We will then input our values of x into the equation, and get a corresponding value of y. We will add this to the table. E.g, for when x = -1 y = (-1)^2 - 2(-1) - 4 = 1 + 2 - 4 = -1 and so on.3) On a graph of y against x, we will plot our corresponding values, with a small cross/dot.4) We'll join up our points on the graph free-hand to form a curve (don't use ruler).

AD
Answered by Adam D. Maths tutor

6719 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Factorise and solve x^2 - 8x + 15 = 0.


How do you solve the #EdexcelMaths question?


Anne picks a 4-digit number. The first digit is not zero. The 4-digit number is a multiple of 5. How many different 4-digit numbers could she pick?


A bottle contains 300ml of medicine, the dose for a child can be given by (m*a)/150 where m is the child's age in months and a is the adult dosage of 40ml. If you need 2 doses a day, how long will the medicine last until it's empty for a 2y/o child?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning