Answer:
Step-by-step explanation:
The number is already defined as ' h '. "Twice" means times by 2. So, 13 and twice 'h' are being added together. Here 13 and h are to be added, and the answer is doubled.
Answer:
y = 3x + 6
Step-by-step explanation:
The domain is you x values. You need to substitute the x values into both functions to see which one produces the plots on the graph.
<h3>y = 2x + 4</h3>
when x = -3, y = 2(-3) + 4 = -6 + 4 = -2
when x = -2, y = 2(-2) + 4 = = -4 + 4 = 0
when x = -1, y = 2(-1) + 4 = = -2 + 4 = 2
when x = -0, y = 2(0) + 4 = 0 + 4 = 4
<h3>y = 3x + 6</h3>
when x = -3, y = 3(-3) + 6 = -9 + 6 = -3
when x = -2, y = 3(-2) + 6 = = -6 + 6 = 0
when x = -1, y = 3(-1) + 6 = = -3 + 6 = 3
when x = -0, y = 3(0) + 6 = 0 + 6 = 6
The points on the graph are (-3, -3), (-2, 0), (-1, 3) and (0, 6)
This is same as the results from the function y = 3x + 6
Answer:
119.43cm^2
Step-by-step explanation:
The computation of the area of the shaded region is shown below:
As we know that
= Area of the rectangle - Area of the circle
where,
Area of rectangle is
![= length \times breadth](https://tex.z-dn.net/?f=%3D%20length%20%5Ctimes%20breadth)
![= 11\times 12](https://tex.z-dn.net/?f=%3D%2011%5Ctimes%2012)
= 132 cm^2
And, the area of the circle is
![= \pi\times r^2\\\\ = \frac{22}{7} \times 2^2\\\\ = \frac{88}{7} cm^2](https://tex.z-dn.net/?f=%3D%20%20%5Cpi%5Ctimes%20r%5E2%5C%5C%5C%5C%20%3D%20%5Cfrac%7B22%7D%7B7%7D%20%5Ctimes%202%5E2%5C%5C%5C%5C%20%3D%20%5Cfrac%7B88%7D%7B7%7D%20cm%5E2)
Now the area of the shaded region is
![= 132 cm^2- \frac{88}{7}cm^2](https://tex.z-dn.net/?f=%3D%20132%20cm%5E2-%20%5Cfrac%7B88%7D%7B7%7Dcm%5E2)
= 119.43cm^2
We simply deduct the area of the circle from the area of the rectangle so that the area of the shaded region.
Answer:
45 it is 45 45 um yea I ben did thiss