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Marysya12 [62]
3 years ago
6

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!

Mathematics
1 answer:
ioda3 years ago
4 0

Answer: Vertex = (0, 3)  2nd point = (1, 2)

<u>Step-by-step explanation:</u>

f(x) = -x² + 3   →   f(x) = a(x - 0)² + 3

If you use transformations with the parent graph f(x) = x², the transformation is reflected over the x-axis and shifted 3 units up.

If you use the vertex formula: f(x) = a(x - h)² + k

  • the vertex is (0, 3)       ← PLOT THIS COORDINATE
  • "a" is negative, so the parabola points downward

This equation does not factor over the rational numbers, so find a second point by choosing an x-value and plugging it into the given equation to solve for y.  <em>I chose x = 1</em>

f(1) = -(1)² + 3

    = -1 + 3

    = 2

So, an additional point is (1, 2)    ← PLOT THIS COORDINATE



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Solve |-x+ 5| = |3x – 3| by graphing.
svlad2 [7]

Answer:

your points should be -1 and 2

Step-by-step explanation:

hope this helps :)

7 0
3 years ago
Read 2 more answers
Write words to match the expression, 3 + (4 × 12)
konstantin123 [22]
Three added to the product of four and twelve

or

The product of four and twelve added by three
6 0
3 years ago
Read 2 more answers
Helpppp confused
Sveta_85 [38]

Not an expertise on infinite sums but the most straightforward explanation is that infinity isn't a number.

Let's see if there are anything we missed:

 ∞

 Σ  2^n=1+2+4+8+16+...

n=0

We multiply (2-1) on both sides:

       ∞

(2-1)  Σ  2^n=(2-1)1+2+4+8+16+...

      n=0

And we expand;

 ∞

 Σ  2^n=(2+4+8+16+32+...)-(1+2+4+8+16+...)

n=0

But now, imagine that the expression 1+2+4+8+16+... have the last term of 2^n, where n is infinity, then the expression of 2+4+8+16+32+... must have the last term of 2(2^n), then if we cancel out the term, we are still missing one more term to write:

 ∞

 Σ  2^n=-1+2(2^n)

n=0

If n is infinity, then 2^n must also be infinity. So technically, this goes back to infinity.

Although we set a finite term for both expressions, the further we list the terms, they will sooner or later approach infinity.

Yep, this shows how weird the infinity sign is.

5 0
3 years ago
PLEASE HELPPPPPPP!!! I ONLY HAVE LEFT 5 MINUTES. Answer the equation and justify it :
Katen [24]
A=10 and this is your answer your welcome
6 0
3 years ago
What is the measure of angle 1?
svp [43]

Answer:

88°

Step-by-step explanation:

Since we have 2 parallel lines, first we use the Corresponding Angles Postulate.

Since angle 2 is corresponding to the 92° angle,

angle 2 = 92°

Now we know that angle 1 and angle 2 are supplementary.

This means:

angle 1 + angle 2 = 180°

<em>(substitute known values)</em>

angle 1 + 92 = 180

<em>(subtract 92 on both sides)</em>

<h2>angle 1 = 88°</h2><h2></h2>

Hope this helps, please say thanks if it does!

3 0
3 years ago
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