Acable company charges a monthly fee for cable service plus an additional $3 for each premium channel. this is given by the function y 3x+ 24.5. george has cable service with 4 premium channels. write the domain and range using set notation. what is the cost of george's monthly cable service?

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.