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zalisa [80]
3 years ago
8

HALPODPAL!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
kykrilka [37]3 years ago
5 0

Answer:

y=2x-4

Step-by-step explanation:

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How do you write the equation of this description: the graph of a parabola has a vertex of (2,3) and vertically stretched by 3
Mademuasel [1]

The equation of parabola is  y = 3x²- 12x+ 15.

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

The equation of the parabola is given as y = x².

If it has a vertex then the equation can be written as,

y = a(x-h)² + k

where (h, k ) is the vertex and a is the stretching or compressing factor.

So here the vertex is (2,3) and it is vertically stretched by 3.

So the equation is given as,

y = 3(x-2)² + 3

y = 3(x² -4x+4) + 3

 = 3x² - 12x + 12 + 3

y = 3x²- 12x+ 15 is the equation of the parabola.

3 0
3 years ago
Solve the inequality and express your answer in interval notation. X^2-6x+7&lt;0
kakasveta [241]

Answer:

15

Step-by-step explanation:

2×6=8

8+7 =15

2+7 =9

9

8 0
3 years ago
When all the variables cancel out in an equation, how do you know if there are no solutions or infinite solutions?
Ivahew [28]
If a number equals the same number, there are infinite solutions
Example: 5=5, which is true, so there are infinite solutions
If a number equals a different number, there are no solutions
Example: 5=2, which isn’t true
4 0
2 years ago
Suppose Karen $1000 that she invests in an account that pays 3% interest compounded annually. How much money does Karen have at
dolphi86 [110]
3%of 1000x3 then that’s ur asnwerer
5 0
3 years ago
Is this a function or no??
Brilliant_brown [7]

Answer:

yes

Step-by-step explanation:

6 0
2 years ago
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