Page 257 - Math Smart - 7

O a) Complete the table for the equation 1.

X -3 -2 -1 0 1 2 3
-4 2
II
b) Plot the points.
H
Draw a line through the points with a ruler and label the liney = x- 1.
1
O Draw the graph ofy = x-2 using a table of values to find the points that lie on the line.

Try and Apply!

Match the equations on the left-hand side to the correct scenarios on the right-hand side,

X 1 -3
a) y = 3;i: + 1 •
T 5 1

X V
-2 -11

-1 -1
b) y = X — 3
0 -3
1 1

2 5

c) y = 4x-3 X 3 +1

d) V = 1 + 4x When X = 0, y = 6, and when y = 0, x = |.

—fr

/
/
1
e) y = X + 4
6 -5 - 4 -3 - 2 ^1 u 1 y \
1
/
n ■?
/
-.3
/
/
/ -6
/

Mr Singh gives his students 1 homework problem during the first week
f) y = -5x +
6
of school. He gives 4 problems every week thereafter. The total number of
problems pupils have done thus far is?