Worksheet 01
22
Q3 - Exam prep: Word problems
Joanna buys a computer for £629.
She pays a deposit of £113.
She pays the rest in 12 equal
monthly payments.
Calculate her monthly payment.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.