Observe the table.

(a)

Graph:

Plot the points in cartesian plane.

(b).

No relation because for single value of , has two different values.

(c).

Consider the two points and.

Consider and .

The line equation passing through the two points is .

Substitute and in the avobe equation.

The line equation is .

(d).

Graph the line on the diagram part .

(e).

The linear equation is .

Find the number of raisins if  the weight is grms .

Substitute in the above equation.

Number of raisins in a box is .

(f).

The genral form of linear equation is .

The linear equation is .

Compare the two equations, the slope of the function is .

(a).

(b). No relation

(c). The line equation is .

(d).

(e).Number of raisins in a box is .

(f). The slope of the function is .