Answer:
see below
Step-by-step explanation:
The tangent function has been shifted upward by 2 units, but there has been no horizontal scaling. Any horizontal offset must be equal to some number of whole periods.
Choices A and B show tan( )+2, the correct vertical offset. However, choice A has a horizontal scale factor of 2. The correct choice is B, which has no horizontal scaling (the coefficient of x is 1) and a horizontal offset of π, one full period.
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<em>Comment on horizontal scaling</em>
Horizontal scaling is different from vertical scaling in that using k·x in place of x <em>compresses</em> the graph horizontally by a factor of k. On the other hand, using k·f(x) in place of f(x) <em>expands</em> the graph vertically by a factor of k.
1 inch = 12 miles
so 6 1/2 inches (or 6.5 inches) = 6.5 * 12 = 78 miles <===
To determine the number of platelets present in the human body, we need a relation that would relate this value to the given value above which is the number of white blood cells. Fortunately, we are given a ratio of 30. So, we use this value as follows:
number of platelets/number of white blood cells = 30
number of platelets / <span>8×10^3 white blood cells = 30
number of platelets = 240000</span>
It's basically 5,000*2=10,000
and 10,000/2=5,000. your answer would be either they multiplied 5,000 by 2 and 10,000 divided by 2, they increased the sales by 5,000
![\bf A= \begin{bmatrix} -2&0\\1&3 \end{bmatrix}\qquad B= \begin{bmatrix} 1&0&3\\-1&3&0 \end{bmatrix}\\\\ -----------------------------\\\\ AB= \begin{bmatrix} (-2\cdot 1)+(0\cdot -1)&(-2\cdot 0)+(0\cdot 3)&(-2\cdot 3)+(0\cdot 0)\\\\ (1\cdot 1)+(3\cdot -1)&(1\cdot 0)+(3\cdot 3)&(1\cdot 3)+(3\cdot 0) \end{bmatrix}](https://tex.z-dn.net/?f=%5Cbf%20A%3D%0A%5Cbegin%7Bbmatrix%7D%0A-2%260%5C%5C1%263%0A%5Cend%7Bbmatrix%7D%5Cqquad%20B%3D%0A%5Cbegin%7Bbmatrix%7D%0A1%260%263%5C%5C-1%263%260%0A%5Cend%7Bbmatrix%7D%5C%5C%5C%5C%0A-----------------------------%5C%5C%5C%5C%0AAB%3D%0A%5Cbegin%7Bbmatrix%7D%0A%28-2%5Ccdot%201%29%2B%280%5Ccdot%20-1%29%26%28-2%5Ccdot%200%29%2B%280%5Ccdot%203%29%26%28-2%5Ccdot%203%29%2B%280%5Ccdot%200%29%5C%5C%5C%5C%0A%281%5Ccdot%201%29%2B%283%5Ccdot%20-1%29%26%281%5Ccdot%200%29%2B%283%5Ccdot%203%29%26%281%5Ccdot%203%29%2B%283%5Ccdot%200%29%0A%5Cend%7Bbmatrix%7D)
as you notice above, is the first-row components from A, multiplying all the columns subsequently on B, and you add the products of that row, that gives you one component on the AB matrix
in the one above, we end up with a 2x3 AB matrix