i have to find the coordinates of point Q along with directed line segment LM so that LQ to QM is the given ratio L(-1,1) M (2,7); 2 to 1

An equation where variables are used to represent known values—function notation true or false

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?