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2 years ago

6

Is y=0(x-4)^2 + 3 is a quadratic funtion

1 answer:

weeeeeb [17]2 years ago

8 0

By definition, A quadratic function<span> is one of the form f(x) = ax</span>2<span> + bx + c, where a, b, and c are numbers with a not equal to zero.
In this case both a and b are 0 so it is not a quadratic function</span><span />

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Radius of a sphere that has a surface area 12.56in2 use 3.14

enot [183]

$\bf \textit{surface area of a sphere}\\\\
A=4\pi r^2\qquad 
\begin{cases}
r=radius\\
-----\\
A=12.56
\end{cases}\implies 12.56=4\pi r^2
\\\\\\
\cfrac{12.56}{4\pi }=r^2\implies \sqrt{\cfrac{12.56}{4\pi }}=r$

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2 years ago

For all values of x, which expression is equivalent to 2x + 5 − x + 3x + x − 2?

koban [17]

Answer:

5x + 3

Step-by-step explanation:

1) Collect like terms.

(2x − x + 3x + x) + (5 − 2)

2) Simplify

5 x + 3

4 0

3 years ago

Read 2 more answers

What is the absolute value of negative 6

dimaraw [331]

The absolute value of negative 6 is 2

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3 years ago

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How do i solve this?

ra1l [238]

Answer: the first box put 2

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Step-by-step explanation:

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5 0

2 years ago

Solve the equation<br> -14+2b+= -2b+2

disa [49]

Answer:

b=4

Step-by-step explanation:

-14+2b= -2b+2

Add 2b to each side

-14+2b+2b= -2b+2b+2

-14+4b =2

Add 14 to each side

-14+4b+14= 14+2

4b = 16

Divide each side by 4

4b/4 = 16/4

b =4

8 0

3 years ago

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