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Paul [167]
3 years ago
8

Identify the slope and y-intercept of the linear equation: y = -2x - 4​

Mathematics
2 answers:
Serggg [28]3 years ago
4 0

Answer:

y-intercept: -4

Slope: -2

Step-by-step explanation:

y-intercept:

y= -2x - 4

Substitute x for 0

y= -2*0 - 4

Solve

-4

Slope:

y= -2x - 4

m=slope

-2 or -2/1

Maurinko [17]3 years ago
3 0

Answer:

Slope: -2

Y-intercept: -4

Step-by-step explanation:

Hope this helps. Pls give brainliest.

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Temka [501]

Answer:

angle 1 = 76 degrees

Step-by-step explanation:

2 angles side by side on a straight line should equal 180 degrees.

angle 1 + 104 = 180

angle 1 = 76

6 0
3 years ago
For any circle, which ratio is equal to the number n? Select all that apply. Plsss help me!!
barxatty [35]

Answer:

Options A-C-F

Step-by-step explanation:

we know that

<em>The circumference of a circle is equal to</em>

C=\pi D  or  C=2\pi r

where

D is the diameter and r is the radius

therefore

\pi =\frac{C}{D}  or \pi =\frac{C}{2r}

The number pi is the ratio circumference - diameter or is the ratio circumference - 2 times radius

<em>The area of the circle is equal to</em>

A=\pi r^{2}

therefore

The number pi is the ratio Area - radius squared

6 0
3 years ago
Is the following relation a function?<br> ху<br> 1 -2<br> 1-3<br> 2 1<br> 3 - 2<br> Yes<br> No
professor190 [17]

Answer:

no

Step-by-step explanation:

In order to be a function you should have one output for every input (or one y for every x). In this case there are multiple outputs for the number one which means the relationship isn't a function

4 0
3 years ago
Simplify the expression<br> 4t + 10t
puteri [66]

Answer:

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14t

Step-by-step explanation:

When you have the same variable you simply can add them together.

Hope this helps :)

5 0
3 years ago
Make g the subject of this relation​
zhannawk [14.2K]

Answer:

see explanation

Step-by-step explanation:

Simplify the radical

\frac{U}{\frac{1}{f}+\frac{1}{g}  }

= \frac{U}{\frac{g+f}{fg} }

= \frac{Ufg}{g+f}

Square both sides

T² = \frac{Ufg}{g+f} ( multiply both sides by (g + f) )

T²(g + f) = Ufg ( distribute left side )

T²g + T²f = Ufg ← subtract Ufg from both sides

T²g - Ufg + T²f = 0 ← subtract T²f from both sides

T²g - Ufg = - T²f ← factor out g from each term on the left side

g(T² - Uf) = - T²f ← divide both sides by (T² - Uf)

g = - \frac{T^2f}{T^2-Uf} = \frac{T^2f}{Uf-T^2}

6 0
3 years ago
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