3 years ago

Work out angle bxc give a reason for each angle you work out

Mathematics

1 answer:

Elden [556K]3 years ago

3 0

Answer:

is there a pic to go along?

Step-by-step explanation:

? i need a pic

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The zeros of a parabola are –4 and 2, and (6, 10) is a point on the graph. Which equation can be solved to determine the value o

Fittoniya [83]

$\bf ~~~~~~\textit{parabola vertex form}
\\\\
\begin{array}{llll}
y=a(x- h)^2+ k\\\\
x=a(y- k)^2+ h
\end{array}
\qquad\qquad
vertex~~(\stackrel{}{ h},\stackrel{}{ k})\\\\
-------------------------------\\\\
\stackrel{\textit{zeros\qquad \qquad \qquad }}{
\begin{cases}
x=-4\implies &x+4=0\\
x=2\implies &x-2=0
\end{cases}}
\\\\\\
\stackrel{\textit{factored vertex form}}{y=a(x+4)(x-2)}\qquad (6,10)\textit{ we also know that }
\begin{cases}
x=6\\
y=10
\end{cases}
\\\\\\
10=a(6+4)(6-2)$

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3 years ago

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f(x) has domain , and range . A 2-column table with 5 rows. Column 1 is labeled x with entries negative 4, negative 2, 0, 2, 4.

laiz [17]

Answer:

Domain: {-4, -2, 0, 2, 4}

Range: {-2, -1, 0 1, 2}

Step-by-step explanation:

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3 years ago

I’ll give brainliest answer so i need to solve for y and convert these to slope intercept form.

Crazy boy [7]

Answer:

2. 9x+4y=16

-9x -9x

4y=-9x+16

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

4 4 4

y= -9x

--- +4

4. 4x+3y=-9

-4x =4x

3y=-4x-9

--- --- ---

3 3 3

y= -4x

---- - 3

6. 7x-3y=6

-7x -7x

-3y=-7x+6

--- ---- ---

-3 -3 -3

y= 7x

--- -2

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2 years ago

Solve four tenths plus four ninths.

GaryK [48]

Answer:

Step-by-step explanation:

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3 years ago

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What is the value of b

n200080 [17]

Angle = 68⁰ is an inscribed angles, this angle equal 68⁰,

so it intersect arc = 2*68⁰= 136⁰.

Arc of the whole circle (circumference) =360⁰,and it also =b+104+136.

b+104+136 =360

b=360-(104+136) = 120⁰

Answer A. b=120⁰.

7 0

3 years ago