If the line segment AB is on a number line, and point A is at 4 and Point B is at 19, then the length of AB is ____. Select one:
1 answer:
You might be interested in
Answer:
see below and attached
Step-by-step explanation:
To solve a system of quadratic equations:
- Equal the equations then rearrange so that it is set to zero.
- Use the quadratic formula to solve.
I have done this (see attached workings) but cannot get any of the solutions you've provided. I have even graphed the two functions, and the points of intersection concur with my workings (see attached graph).
