Well, first, the equation that you are looking for is Y = MX + B. To find B, look at the first dot on the Y-axis. It starts at positive 3, so, you know your equation will end with +3. Next, to find MX, start at the either dot, and find the Rise/Run. In this particular equation, the rise is 1, and, the run is -2, because it's going backwards (negative line). Meaning, the line's equation would be, f( x )= -1/2x + 3.
Answer:
Pretty sure it's 20.24.
Step-by-step explanation:
Since you know the side adjacent to the reference angle and you want to find the side opposite, you're going to need to use tangent, which is opp/adj.
tan(39) = ![\frac{x}{25}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B25%7D)
Find the tangent of 39...
0.8097 is the approximate value. So...
0.8097 = ![\frac{x}{25}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B25%7D)
Now, switch the sides to make it easier.
= 0.8097
Multiply both sides by 25.
x = 20.24
Answer:
-16y+2yx
Step-by-step explanation:
Answer:
it is irrational,because the product of an irrational number and a non zero rational number is irrational