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# Is y equals 3x plus 1 and -2x2 a function?

Updated: 12/14/2022

Wiki User

13y ago

No.

Wiki User

13y ago

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Q: Is y equals 3x plus 1 and -2x2 a function?
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2x2 equals 5

### What best describes the function below fx equals 2x2-3x plus 1?

B- It is a many-to-one function

### What are the roots of the quadratic equation y equals 2x2 plus 3x-20?

2x2 + 3x - 20 = (x + 4)(2x - 5).

### How do you complete the square 2x2 - 3x plus 1 equals 0?

If: 2x2-3x+1 = 0 Then: x = 1 or x = 1/2

### Value of the discriminant for 2x2 - 3x plus 1 equals 0?

The discriminant is 1.

### What is 2x2 plus 3x plus 1 factored?

2x2 + 3x + 1 = (x + 1)(2x + 1)

### What is the derivative of 2x2 plus 3x plus 7?

d/dx 2x2+3x+7=4x+3

### 2x2-3x plus 1 equals 0?

(2x - 1)(x - 1) so x = &frac12; or 1

### 2x2 plus 3x plus 1 equals 0?

factorises as (2x + 1)(x + 1) so x = -0.5 or -1

yes

-11

### X2 plus 7x equals -2x2 plus 6?

x2+7x=-2x2+6 3x2+7x-6=0 (3x-2)(x+3)=0 3x-2=0 or x+3=0 x=2/3 or x=-3