3 years ago

Please help i tried and don't know what to do

1 answer:

7 0

In this question we have a graph given and the curve represents parabola or quadratic equation and we have to find the zeroes, that is, we need to find the value of x where the curve crosses the x axis . And from the given graph , we can say that the curve crosses the y axis at y=-8 . and the x axis at x=-4 and x =2. So the zeroes of the given graph is x=-4,2 and the y intercept is -8 .

You might be interested in

2) Lisa is ordering sand from the Internet, On one site she found sand on sale for

Anastasy [175]

For this case we must find the unit cost (dollars per pound) of each site and then compare.

We take into account that:

1kg equals 2.205 pounds

So, we have:

Site 1:

$C = 2.25 \frac {dollars} {pound}$