The first two terms of a sequence are A1 equals 3 and A2 equals -12. Let A3 be the third term when the sequence is arithmetic an
1 answer:
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Answer:
?=9
Step-by-step explanation:
We have a special right triangle, the 45-45-90 triangle.
In a 45-45-90 triangle, the side lengths are x, and the hypotenuse is x√2.
Since we know that the side length is 9, this means that:
The ? is 9.
Answer:
Its a right angle triangle so trigonometry is used.
a is the hypotenuse, b is the adjacent.
Use sin to find a. Use tan to find b.
Answer:
The Explanation is below with attachment.
Step-by-step explanation:
For the line y = 2x - 5
For Drawing a line on a graph we require minimum two points, but we will plot three points.
Here you can take any random value for X so that the corresponding Y value you will get.
So, put x = 0, in the equation we will get
Similarly,
Put x = 1 we will get,
Again,
Put x = -1 we will get,
Now we have three points say point A (0,-5)), point B (1.-3) and point C (-1,-7)
See the graph below
