Answer:
Option A. (4,0) and (-1,0)
Step-by-step explanation:
we know that
The equation of a vertical parabola in factored form is equal to

where
a is a coefficient
x_1 and x_2 are the zeros or x-intercepts of the function
In this problem we have

we have

The leading coefficient is negative, that means the parabola open downward
The zeros of the function are

Remember that the x-intercepts are the values of x when the value of the function is equal to zero
therefore
The x-intercepts are (4,0) and (-1,0)
First make an equation representing this.
Y= total length
X= the distance from each wall
13 = 2x + 3.5
13 = 2x + 3.5
subtract 3.5 from each side
9.5 = 2x
Divide 2 from each side
X = 4.75 ft
Answer:
-175
Step-by-step explanation:
230 = 55-y
230 - 55=-y
175= - y
y= -175
Just move the numbers to one side and variables to the other
8 1/2 - 5 2/3 =
<span>= 17/2 − 17/3
= ((17 × 3) − (17 × 2)) / (2 × 3)
= (51 - 34) / 6
= 17/6
= 17/6
= 2 5/6</span>
<span />Hope this helps. :)
It’s 3.8 inches I’m pretty sure