la inecuación compuesta que representa la frase todos los números reales que son mayores o iguales a -4 y menor que 6 y grafica la solución.

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

What value of x is in the solution set of –5x – 15 > 10 + 20x?

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1