Answer:
7
Step-by-step explanation:
Reflection is a rigid transformation, so the side length does not change.
A'B' = 7
Answer:
a) OA = 1 unit
b) OB = 3 units
c) AB = √10 units
Step-by-step explanation:
<u>Given function</u>:

<h3><u>Part (a)</u></h3>
Point A is the y-intercept of the exponential curve (so when x = 0).
To find the y-value of Point A, substitute x = 0 into the function:

Therefore, A (0, 1) so OA = 1 unit.
<h3><u>Part (b)</u></h3>
If BC = 8 units then the y-value of Point C is 8.
The find the x-value of Point C, set the function to 8 and solve for x:

Therefore, C (3, 8) so Point B is (3, 0). Therefore, OB = 3 units.
<h3><u>Part (c)</u></h3>
From parts (a) and (b):
To find the length of AB, use the distance between two points formula:


Therefore:





About 6 to 12 gallons per minute
Answer:

Step-by-step explanation:
Total shares = 3+2 = 5

<h3>
<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>3</em><em> </em><em>:</em><em> </em><em>2</em></h3><h2>
<em>£</em><em>6</em><em>0</em><em>0</em><em> </em><em>:</em><em> </em><em>£</em><em>4</em><em>0</em><em>0</em></h2>