For a few months, dexter recorded the amounts, in fluid ounces, of laundry detergent remaining y after he and his family washed x loads of laundry. the equation of the line of best fit for his data is shown below. y = -1.6x + 50 which statement correctly describes the slope of dexter’s equation of the line of best fit in the context of the situation? a. the bottle dexter’s family buys holds about 50 fluid ounces of detergent. b. for each load of laundry, dexter’s family used about 1.6 fluid ounces of detergent. c. with 50 fluid ounces of detergent, dexter’s family can wash about 1.6 loads of laundry. d. with 1.6 bottles of laundry detergent, dexter’s family can wash about 50 loads of laundry.

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?