State true or false: a. If the fifth class interval is 70-75, fourth class interval is 65-70, then the first
class interval is 50-55.
b. The height of a rectangular bar in a histogram shows the frequency.
c. A graphical representation showing the relationship between a whole and
its parts is a line graph.

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x