Which expression is equivalent to -7 - (-2.5)−7−(−2.5)minus, 7, minus, left parenthesis, minus, 2, point, 5, right parenthesis? A)7+(−2.5) B)−2.5−7 C)−7+2.5 D)2.5+7

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