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ozzi
3 years ago
5

Pls help asap Which quadratic function is represented by the graph?

Mathematics
1 answer:
DiKsa [7]3 years ago
8 0

Answer:

1st option

Step-by-step explanation:

From the graph the zeros are x = - 3 and x = 1 , then the corresponding factors are

(x + 3) and (x - 1) , so

y = a(x + 3)(x - 1) ← a is a multiplier

To find a substitute a point on the graph into the equation

Using (0, - 1.5 ) , then

- 1.5 = a(3)(- 1) = - 3a ( divide both sides by - 3 )

0.5 = a

Then

f(x) = 0.5(x + 3)(x - 1)

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mojhsa [17]

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3 years ago
Find the value of y. Round your answer to nearest tenth. Please help
iren [92.7K]

9514 1404 393

Answer:

  (c)  52.0

Step-by-step explanation:

The angle whose cosine is 8/13 is found using the inverse cosine function:

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__

The calculator button to compute this value is probably labeled cos⁻¹. You may need to access the function using a <em>Shift</em> or <em>2nd</em> key. The calculator must be set to degrees mode to prevent the answer from appearing in radians or grads. If you use a spreadsheet, your formula may look like ...

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3 years ago
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kari74 [83]

Answer:

B

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4 0
3 years ago
In y=3x+1, where does the line cross the y axis?
dimaraw [331]

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3 years ago
What is the simplified form of 72x16/50x36 ? Assume x ≠ 0.
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7 0
3 years ago
Read 2 more answers
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