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3 years ago

10

Create a table and graph the equation y =2x-2

1 answer:

soldi70 [24.7K]3 years ago

7 0

Table:

x 0,1

y -2,0

Graph is the attached image.

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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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Mrs.Murray gave 60 cans to the food drive. 1 out of every 4 cans were soup cans. How many donated cans were soup cans? Answers a

pogonyaev

The answer is B, 60/4 is 15 soup cans

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3 years ago

Mary made a small pan of ziti and a small pan of lasagna. she cut the ziti into 8 equal parts and the lasagna into 9 equal parts

Marta_Voda [28]

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Because it is

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4 years ago

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Ugo [173]

Answer:

The answer is in step-by-step explanation

Step-by-step explanation:

3 x + y + 3 z = 4

4 x - y + 2 z = 5

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What value of a makes the equation true?<br> a+29=-63<br><br> I need help!!

irakobra [83]

Answer:

a = -92

Step-by-step explanation:

<u>Step 1: Subtract 29 from both sides</u>

a + 29 = -63

a + 29 - 29 = -63 - 29

<em>a = -92</em>

<em />

Answer: a = -92

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3 years ago

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