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Inessa05 [86]
3 years ago
10

To find the equation of a line, we need the slope of the line and a point on the line. since we are requested to find the equati

on of the tangent line at the point (4, 2), we know that (4, 2) is a point on the line. so we just need to find its slope. the slope of a tangent line to f(x) at x = a can be found using the formula mtan = lim x→a f(x) − f(a) x −
a.
Mathematics
1 answer:
GREYUIT [131]3 years ago
7 0
What are the answer choices?
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Sarah solved a quadratic equation. Her work is shown below, with Step 1 missing.
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Write an equation in point slope form for each line.<br> (1,6) and (2,3)
fomenos
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2 years ago
Find the measure of angles X and Y, as well as the values of x and y:
kotegsom [21]

Answer:

Step-by-step explanation:

By the Isosceles Triangle Theorem, if 2 sides of a triangle are congruent to each other, than the angles opposite those sides are also congruent. We see by the markings on the triangle that WX and WY are congruent. That means that angle Y (which is across from WX) and angle X (which is across from WY) are the same measure. We can set them equal to each other  because of this:

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But we STILL have a problem with those 2 unknowns. BUT...

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Let's check:

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The value of x is found this way:

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Paraphin [41]
The answer for this Q is 3%
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