Skip to content

Course home

Sign up

2 Unit 2: Applied Mathematics A

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157
Question 103

Tony models his daily winter energy bill e e\,e pounds from average temperature ttt °C by

e=7.3−0.4te=7.3-0.4te=7.3−0.4t.

a.

Describe the correlation.

[1]
b.

Interpret the gradient.

[1]
c.

Explain why the model may be unsuitable in summer.

[1]
Markscheme

2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

Question bank