<span>see the drawing in an attachment
x distance=15
y distance= 8
</span><span>hypotenuse=17
sinB=8/17
cosB=15/17
tanB=sinB/cosB
tanB=8/15</span>
When a shape is rotated, it must be rotated through a point.
- <em>90 degrees counterclockwise rotation negates the y-coordinates, and then swap the x and y-coordinates</em>
- <em>Chanel is incorrect</em>
The rule of 90 degrees counterclockwise is:

This means that:
- <em>The y-coordinate is negated</em>
- <em>Then the y and x coordinates are swapped</em>
<em />
However, Charlies transformation is incorrect.
- This is so because, the shape was not rotated, but instead it was reflected across the x-axis.
- Then, the shape was dilated
Using points L and Q

When L is reflected across the x-axis.
The rule is:

So, we have:

Next, it is dilated by 2.
The rule of this is:

So, we have:


From the diagram, the coordinate of Q is:

Same as the calculated point
Hence, Chanel is incorrect
Read more about transformation at:
brainly.com/question/11709244
Answer:
Number of tickets for the Spartans = 24000
Number of tickets for the visiting team’s fans = 6000
Step-by-step explanation:
Let the no. of tickets for the visiting team’s fans be x.
so,according to the question
no. of tickets for the Spartans = 4x
total seating capacity of Spartan Stadium = 30000
now, we see that,
4x+x = 30000
5x = 30000
x = 30000/5
x = 6000
Number of tickets for the visiting team’s fans = x = 600
Number of tickets for the Spartans = 4x = 4(6000) = 24000
The y-intercept for f(x)=|x|-5 is (-5). Just look at the function as slope-intercept form and find the number that is not being multiplied by x. That number will usually be your y-intercept.
Half of n time k = 1/2 n * k