Use the discriminant to determine the number of real
solutions to these equations

1) 3x^2-9x-16=0
2) 2x^2-6x+3=0

What is the midpoint of np if n (1,9) and p (-5-1)

The westins and the shermans live in the same city and pay the same sales tax rate, and both families made $14,000 in taxable purchases last year. if the westins made $86,000 and the shermans made $33,000 last year, is the sales tax in their city an example of a regressive tax? yes, because the westins and the shermans both paid the same sales tax rate. b. no, because the shermans paid a higher percentage of their income in sales tax than the westins did. c. no, because the westins and the shermans both paid the same sales tax rate. d. yes, because the shermans paid a higher percentage of their income in sales tax than the westins did.

What is required of a proportional relationship that is not required a general linear relationship