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Andrei [34K]
3 years ago
14

Find the zeros of the function. Write the smaller solution first, and the larger solution second. f(x)=(x+8)^2−1

Mathematics
1 answer:
BartSMP [9]3 years ago
4 0

Answer:

zeroes: x = -9 and x = -7

Step-by-step explanation:

f(x)=(x+8)^2−1

A "zero" refers to when the y-value on the graph is zero.

0 = (x+8)^2 - 1

1 = (x+8)^2

+ or - 1 = x+8

so break them apart into two equations

x+8 = 1  OR  x+8 = -1

x = -7  OR  x = -9

You can plug both back in to check that the equation works!

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Write an equation in point-slope form for the line through the given point that has the given slope.
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Answer:

y=mx+b is the formula. So -8=-3x+5 would be the answer..

since (x,y) just substitute these numbers you have it into the formulas... Take y from (5,-8) and place it into y=mx+b. Next take the slope which is -3. And then since its a postive number we <em>add</em> are x from (x,y). -8=-3x+5. We also add x next to the slope (-3) becuase we are trying to solve for x. And we <em>always</em> put it next to the slope. Hope this helps!

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3 years ago
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PLEASE HELP ME!! I DO NOT UNDERSTAND PLEASE SHOW WORK THANK YOU!!
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Answer:

= 10x² + 9x³

Step-by-step explanation:

I'm assuming you mean question 19

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3 years ago
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Therefore, Evans is 14 steps backwards relative to where Irvin is standing.
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Answer:

Step-by-step explanation:

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