The cost to buy p pounds of potatoes at $0.32 per pound and n pounds of onions at
$0.48 per pound can be determined by using
the expression 0.32p + 0.48n. How much
wi
l
l it cost to buy 4.5 pounds of potatoes and
2.5 pounds of onions?

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