Answer:
Step-by-step explanation:
Slope of a line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] will be given by,
Slope 'm' = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
Function 'f' passes through two points (0, 20) and (1, 35).
Slope of the line [tex]m_1[/tex] = [tex]\frac{35-20}{1-0}[/tex] = 15
Similarly function 'g' is passing through (0, 22) and (1, 37).
Slope of the line [tex]m_2=\frac{37-22}{1-0}[/tex] = 15
Therefore, [tex]m_1=m_2[/tex]
Since, slopes of both the lines are equal, lines will be parallel.