Atechnician charges $25 per hour plus $50 per hour for a house call to repair home computers. make a table and a graph to show the cost for one, two, three, and four hours of home computer service repair. is there a direct variation?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?