The quadratic function has an x-intercept of (-7,0)
and passes through (-4,-18)
The gradient(m) of its graph is (-18 - 0) ÷ (-4 - -7) = -18/3 = -6
Taking a point (x,y) the equation is;
(y - 0) ÷ (x - -7) = -6
y = -6x - 42
410 - 25 = 386
385 ÷ 55 = 7 passengers
Answer:
no
Step-by-step explanation:
Answer: 6.06 seconds
This will not factor. The ball will hit the ground 6.06 seconds after thrown.