Flying with the wind a plane went 348 miles per hour. Flying into the wind the plane only went 316 miles per hour What is the speed of the plane in still air? What is the speed of the wind

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you need to show us the graph.

step-by-step explanation:

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )