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Nitella [24]
3 years ago
14

What is the solution to the linear system of equations?​

Mathematics
1 answer:
zalisa [80]3 years ago
4 0

The solution is (3,1)

The solution is where the 2 lines intersect and you can see that the point is across 3 up 1

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Write the equation of the line that passes through the given point and is perpendicular to the given line
Bumek [7]

Answer:

  • y = 5

Step-by-step explanation:

<u>The line x = 3 is parallel to y- axis, the perpendicular line is going to be parallel to x- axis and will have an equation:</u>

  • y = a

<u>Since it passes through the point (-2, 5), it will have a = 5:</u>

  • y = 5 is the line we need
3 0
2 years ago
let f(x)= p+ 8/x-q. the line x=4 is a vertical asymptote to the graph of f. what is the value of q and p, if the y intercept is
svlad2 [7]

Answer:

The value of q and p is 4 and -24  respectively.

Step-by-step explanation:

Being f(x)=\frac{p+8}{x-q} , the line x=4 is a vertical asymptote to the graph of f(x).  The line r is an asymptote of a function if the graph of the function is infinitely close to the line r. That is, an asymptote is a line to which a function approaches indefinitely, without ever touching it.

Being a rational function that which can be expressed as the quotient of two polynomials, a vertical asymptote occurs when the denominator is 0, that is, where the function is not defined. In this case:

x - q= 0

Solving:

x= q

Being the line x=4 the vertical asymptote, then

<u><em>4=q</em></u>

Then the function f (x) is:

f(x)=y=\frac{p+8}{x-4}

The y intercept is (0,4). This is, x= 0 and y=4. Replacing:

4=\frac{p+8}{0-4}

Solving:

4=\frac{p+8}{-4}

4*(-4)= p+8

-16= p+8

-16 - 8= p

<u><em>-24= p</em></u>

<u><em>The value of q and p is 4 and -24  respectively.</em></u>

7 0
3 years ago
How many significant digits are there in 074.0030
exis [7]

Answer:

Step-by-step explanation:

6 significant digits

only the first zero is not counted.

8 0
3 years ago
Does an angle bisector bisect the opposite angle of a triangle?
avanturin [10]

yes it does by ssa The angle bisector theorem is commonly used when the angle bisectors and side lengths are known. It can be used in a calculation or in a proof. An immediate consequence of the theorem is that the angle bisector of the vertex angle of an isosceles triangle will also bisect the opposite side.

4 0
3 years ago
Which of the following points is a solution to the system of equations shown?
Llana [10]

Answer: First Option (2,-7)

Step-by-step explanation:

We have a system of equations formed by the following equations:

x + y = -5\\\\4x + y = 1

To answer this question we must solve the system of equations. There are several ways to solve it. The easiest way to solve it for this case is to multiply the second equation by -1 and then add it to the first equation.

\ \ \ x + y = -5\\-4x - y = -1

----------------------

-3x + 0 = -6\\\\x = 2

Now substitute x = 2 in any of the system equations and solve for y.

2 + y = -5\\\\y = -7

Therefore the solution of the system is the point: (2, -7)

7 0
3 years ago
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