The graph of the function f(x) = (x - 4)(x + 1) is shown
below
Which statement about the function is true?
The function is increasing for all real values of x where
x<0.
The function is increasing for all real values of x where
X<-1 and where x > 4.
The function is decreasing for all real values of x where
-1 The function is decreasing for all real values of x where
x < 1.5

21

step-by-step explanation:

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

a

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.