Questions & Answers for: SoftMath 19 2

2x^2-19x+22 I'm assumeing the problem is 2x^2 - 19x+22 = 0, solve for x. I don't see any easy to factor this so I'll either need to complete the square or use the quadratic equation. Using the ...

...x (x varies by 1) y varies by 5 units. Between x1=2 to x2=3, y varies from y1=5*2+4=14 to y2=5*3+4=19. The rate of change is defined as (variation in y)/(variation in ...