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Rufina [12.5K]
3 years ago
12

Tell whether the angles are adjacent or vertical. Then find the value of x.

Mathematics
1 answer:
Sphinxa [80]3 years ago
5 0

Answer:

The angles are adjacent. x=20

Step-by-step explanation:

The angles should add up to 180 because they are supplementary.

7x+x+20=180

8x+20=180

180-20=160

8x=160

x=20

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For which graph is the parent function ?
Deffense [45]

Answer:

parent function is the simplest function that still satisfies the definition of a certain type of function. For example, when we think of the linear functions which make up a family of functions, the parent function would be y = x. This is the simplest linear function.

The parent function of a square root function is y = √x

6 0
3 years ago
Domain of function y=|x|​
Naddik [55]

Answer:

All real number

Step-by-step explanation:

The graph of y = x is shown to the right. We can see that it is defined for all x-values because the line will continue to infinity. Thus, the domain of y = x is all real numbers.

Hope this help <3

5 0
3 years ago
What is the equation in slope intercept form of the line that passes through the points (-6,5) and (2,1) enter any fractions lik
Korvikt [17]

The equation of the line in slope-intercept form is given by

y=mx+b

step 1

Find out the slope m

we have the points (-6,5) and (2,1)

m=\frac{1-5}{2+6}=-\frac{4}{8}=-\frac{1}{2}

step 2

Find out the equation of the line

we have

m=-1/2

point (2,1)

substitute and solve for b

\begin{gathered} 1=-\frac{1}{2}(2)+b \\  \\ 1=-1+b \\ b=2 \end{gathered}

therefore

The equation of the line is

y=-\frac{1}{2}x+2

Problem N 2

Write the equation of the line in the point-slope form that passes through the point (-2,3) and has a slope of 1/2

The equation of the line in point-slope form is given by

y-y_1=m(x-x_1)

we have

m=1/2

point (-2,3)

substitute

\begin{gathered} y-3=\frac{1}{2}(x-(-2)) \\  \\ therefore \\ The\text{ answer is} \\ y-3=\frac{1}{2}(x+2) \end{gathered}

5 0
1 year ago
Simplify -6+ 13 need help really badly
lana [24]

Answer:

7

Step-by-step explanation:

-6+13 is the same as 13-6

8 0
3 years ago
A certain number is added to 9 the result is 5 - the same number what is the number​
attashe74 [19]

Answer:

the answer to the question is -2

Step-by-step explanation:

a certain number=x

therefore,x+9=5-x

x+x=5-9

2x= -4

you the divide both sides by2 to gain x

8 0
3 years ago
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