3 years ago

3. The diagram shows two

Mathematics

1 answer:

Alik [6]3 years ago

4 0

Answer: 90°

Step-by-step explanation:

i took the test

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A system of equations is shown

Degger [83]

$\bf \begin{cases}
\boxed{y}=3x-2\\
y=x^2
\end{cases}~\hspace{6em}\stackrel{\textit{doing a quick substitution}}{\boxed{3x-2}=x^2}\implies 0=x^2-3x+2
\\\\\\
0=(x-1)(x-2)\implies
\begin{cases}
0=x-1\implies &1=x\\[0.8em]
0=x-2\implies &2=x
\end{cases}
\\\\[-0.35em]
~\dotfill$

$\bf \stackrel{\textit{using x = 1 in the first equation}}{y=3(1)-2\implies y=1}~\hfill \blacktriangleright (\stackrel{x}{1},\stackrel{y}{1}) \blacktriangleleft
\\\\\\
\stackrel{\textit{using x = 2 in the first equation}}{y=3(2)-2\implies y=4}~\hfill \blacktriangleright (\stackrel{x}{2},\stackrel{y}{4})\blacktriangleleft$

6 0

3 years ago

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Makovka662 [10]

Answer:

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Step-by-step explanation:

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3 years ago

If an area of a circle is 58 square feet find the circumference

mash [69]

26.99 square feet or just feet

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3 years ago

What is d in 6d− 2/11 =2d− 2/13?<br>

Julli [10]

Answer:

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Step-by-step explanation:

6 0

3 years ago

What is the area of a sector with a central angle 210 and a diameter of 4.6

gizmo_the_mogwai [7]

Theta = 210°
r = 4.6/2 = 2.3
Area of circle = pi * r * r
= 3.14 * 2.3 * 2.3 = 16.61
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5 0

3 years ago

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