Answer:
x=9 and x=5
OR
(9,0) and (5,0)
Step-by-step explanation:
<u>Use vertex form to solve for the unknown variable</u>

<u>Use the new equation to find the x-intercepts</u>
<u />


Therefore, the x-intercepts of the parabola are (9,0) and (5,0). Feel free to review the attached graph for more information.
Answer:
I think you forgot the picture of the graphs :')
Answer:
The answer is option 3.
Step-by-step explanation:
First we have to find the area of both rectangle and triangle :
Rectangle,

Let base = 9,
Let height = 3,

Triangle,

Let base = 3,
Let height = 3,

Lastly, in order to find the shaded region you have to substract the area of triangle from the area of rectangle :

Answer:
20%
Step-by-step explanation:
21/ 105
= 0.2 x 100
20%