exam Maths Puzzle Numerical Ability

A Daycare center chrages a $75 enrollemnt fee plus $100 per week. The function f(x)=100+75 gives the cost of daycare for x weeks. Graph this function and give its domain and range

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exam Other Question

Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. State whether your numb Mary wants her $9000 GIC to double in value in nine years. What annual rate of interest is required for her to reach her goal. Assume interest is compounded annually. (Can someone