MATH1040 Mid-Semester Examination, Semester 1, 2010
This sample exam refers to past exam questions from the Study Guide. The Study Guide is available
from the website - www.maths.uq.edu.au/courses/MATH1040, or from Uni Copying Services. Note that
the Stud
MATH1040/7040 Assignment 4
SOLUTIONS
1. Answer each of the following questions, showing all working.
(a) Rewrite the equation as y = mx + c :
y + 8 + x = 6y 2 10x, so
y 6y = 10x x 2 8
7y = 11x 10
10
11
y=
x+
7
7
11
10
and the y -intercept is c =
.
7
7
(b)