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marishachu [46]
3 years ago
6

WILL GIVE BRAINLIEST PLS HELP

Mathematics
1 answer:
yanalaym [24]3 years ago
7 0

Answer:

Hello

Step-by-step explanation:

y=2x^2-12x+19\\=2(x^2-6x)+19\\=2(x^2-2*3*x+9)+19-18\\=2(x-3)^2+1\\\\Vertex\ is\ (3,1)\\\\Axis\ of\ symmetry\ is\ x=3\\\\y-intercept\ is \\\\y=2(0-3)^2+1=19\\

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Given the rational function below and it’s graph, explain why there is a “hole” in the graph at x=2 hints: are there any inputs
Nezavi [6.7K]

Answer:

Step-by-step explanation:

Given function is, f(x)=\frac{x^2-3x+2}{x-2}

Factors of the numerator = x² - 3x + 2

                                          = x² - 2x - x + 2

                                          = x(x - 2) - 1(x - 2)

                                          = (x - 2)(x - 1)

Therefore, given function will be,

f(x) = \frac{(x-2)(x-1)}{(x-2)}

For (x - 2) = 0

For x = 2, denominator will become zero.

Thus for input value x = 2, function will not be defined.

If x ≠ 2, f(x) = x - 1

It's a linear function represented by f(x) = x - 1

Having slope = 1 and y-intercept = -1

And (2, 1) is a hole as shown in the graph.

8 0
3 years ago
The check-cashing store also makes one-month add-on interest loans at 7.8 percent discount interest per week. Thus if you borrow
masya89 [10]

Answer:

APR = 416%

EAR = 5370.60%

Step-by-step explanation:

Given:

Interest rate = 7.8% per week

Now,

In an year there are total 52 weeks

thus,

The APR (Annual percentage rate) = Interest rate × Total weeks in an year

or

APR = 8% × 52

or

APR = 416%

and, EAR ( Effective Annual Rate ) = ( 1 + r )ⁿ - 1

Here,

r is the interest rate per week

n is the total weeks in an year

thus,

EAR ( Effective Annual Rate ) = ( 1 + 8% )⁵² - 1

= ( 1 + 0.08 )⁵² - 1

= 53.7060

or

53.7060 × 100% = 5370.60%

5 0
3 years ago
Steven sells bags of different kinds of cookies. He made $27 selling bags of Oreos, $18 selling chocolate chips cookies, and $45
Alecsey [184]

Answer:

9 dollars

Step-by-step explanation:

It would be 9 dollars because that is the only common factor that could go into 27, 28, or 45.

4 0
3 years ago
Sole this 496,000-800=​
koban [17]

Answer:

496,000-800=495,200

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If a package of 5 pairs of socks cost 30.95 what is the unit price of pairs of socks
Marat540 [252]
1 pair of socks cost $6.19

Step:
-Divide 30.95 by 5 to get the unit price
5 0
3 years ago
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