A) Complete the table of values for y = 3x – 1 Х
-2
-1
0
1
2
3
6
у
-4
5
4
b) Draw the graph of y = 3x - 1
on the grid.
N
Х
O
let
c) Use the graph to estimate the
value of y when x = 2.5
-2
-6

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.