Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. A Level
  3. Maths OCR (MEI)
  5. Question bank

1.3 Functions

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192
Question 35
68%

The function h h\,h is defined by

h(x)=x2−2x+8,x∈R h(x) = x^2 - 2x + 8, \quad x \in \mathbb{R} h(x)=x2−2x+8,x∈R
a.

Find the range of h(x)h(x)h(x)

[3]
b.

Explain why the function h(x)h(x)h(x) does not have an inverse

[1]

1.3 Functions Questions

  1. A Level
  2. /Maths
  3. /1.3 Functions