Mattie uses the discriminant to determine the number of zeros the quadratic equation 0 = 3r2 - 7x + 4 has. which best
describes the discriminant and the number of zeros?
the equation has one zero because the discriminant is 1.
the equation has one zero because the discriminant is a perfect square.
the equation has two zeros because the discriminant is greater than 0.
the equation has no zeros because the discriminant is not a perfect square.

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?