Respuesta :
y = -8x + 7
Solución:
ecuación de una recta que pasa por el punto (x1, y1) y pendiente m:
y-y1 = m (x - x1)
pendiente m = -8
(x1, y1) = (2, -9)
y- (-9) = -8 (x -2)
y+ 9 = -8x + 16
y = -8x + 16 -9
y = -8x + 7
Frequently asked questions (FAQs)
What is the average speed of a car if it travels at 60 km/h for 2 hours and 80 km/h for 3 hours?
+
What is the slope of a line passing through (3, 4) and (-2, 8)?
+
What is the solution to the inequality 4x + 7 < 15 ? (