Mindy is making a wood desk. Four choices of wood and the cost for different lengths are shown in the table. Type of Wood Cost per Length Length
Ash
$4.97 Im
Maple
$0.07 1 cm
Oak
$15.99 2 m
Walnut
$0.98
1 din
Which type of wood has the LEAST expensive price per unit length? (Note:100 cm = 10dm = 1m)
A Ash
B. Maple
C. Oak
D. Walnut

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