Which method of solving quadratic equations would be the easiest to use to find the solution for 2x2 – 4x – 3 = 0?

Which of the following is true for the relation f(x)=2x^2+1

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after  2  hours of driving after her coffee break, her distance from her house was  210  miles. her average speed during the whole trip was  60  miles per hour.valerie created the equation  y−210=60(x−2)  to represent this situation, where  xx  represents the time in hours from her coffee break and  yy  represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?