CAN SOMEONE JUST PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!!!
CAN SOMEONE JUST PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!!! - 1

Answers

Answer 1
Answer: The window is -20 to 20 on all axes
The vertex is 2,16
Answer 2
Answer: Answer: The ball hit the ground 6 seconds after Amir threw it.

0=-(x-2)^2 16
(x-2)^2=16
x-2=16 square rooted
x-2=4
x=6

Related Questions

Solve x2 + 4x − 12 = 0.A: x = 2, x = −6 B: x = −2, x = −6 C: x = 3, x = −4 D: x = −3, x = 4
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Derive the equation of the parabola with a focus at (−5, 5) and a directrix of y = -1f(x) = −1/12 (x − 5)2 + 2
f(x) = 1/12 (x − 5)2 + 2
f(x) = −1/12 (x + 5)2 + 2
f(x) = 1/12 (x + 5)2 + 2

Answers

From the given information, the parabola is a regular parabola facing up with vertex at (-5, 2).
Required equation is (x + 5)^2 = 4p(y - 2)

But 2 + p = 5 => p = 5 - 2 = 3

Therefore, required equation is (x + 5)^2 = 4(3)(y - 2)
(x + 5)^2 = 12(y - 2)
y - 2 = 1/12 (x + 5)^2
y = 1/12 (x + 5)^2 + 2
f(x) = 1/12 (x + 5)^2 + 2

type the equation that shows the relationship between the variables in this chart: x: 1,2,3,4,5 and y: 7,14,21,28,35

Answers

It seems as though when the x value is multiplied by 7, you result in the y values (ex. 1*7 = 7). So you could say y = 7x.

Final answer:

The linear equation that represents the relationship between the variables in the given chart is y = 7x. This is because for every increase of 1 in the x-variable, the y-variable increases by 7, indicating a linear relationship.

Explanation:

The type of equation that shows the relationship between the variables in the chart with x: 1,2,3,4,5 and y: 7,14,21,28,35 is a linear equation. In this case, for every increase of 1 in the x-variable, the y-variable increases by 7. This indicates a direct relationship.

The equation can therefore be presented in the form y = mx + b where 'm' represents the slope of the line (the amount y changes for each unit increase in x), and 'b' represents the y-intercept (the value of y when x = 0).

In this case, the y increases by 7 for each 1 increase in x, therefore m = 7. As the series starts from 7 when x = 1 (not 0), the y-intercept is 0 (since there is no decrease by going back to x = 0), therefore b = 0. This leaves us with the equation y = 7x + 0 which simplifies to y = 7x.

Learn more about Linear Equations here:

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How to solve this system of equation 3x + y= 17 and 4x + 2 y = 20

Answers

3x + y= 17        (a)
4x + 2 y = 20    (b)

Multiply (a) by 2:

6x + 2y = 34   (a)
4x + 2y = 20   (b)

make:   (a) - (b)

2x = 14 -----> x =7

-------------------------------

Replace the value of x = 7 in one of anterior equation:

3x + y= 17  
3 x 7 + y = 17
21 + y = 17
y = 17 - 21
y = -4

An investment club invested part of $8000 at 10% annual interest the rest at 12%. If the annual income from these investments is $900, how much was invested at each rate

Answers

let x be the amount invested  at 10%
so the amount invested at 12 % =  (8000-x)
   0.1x + 0.12(8000-x) = 900
   0.1x - 0.12x = 900- 960
   0.02x = 60
     x   =  3000      @ 10%
              8000 - 3000    =    5000     @ 12%

Which expression is not a polynomial?

Answers

The expression that is not a polynomial is (x^(2) - x - 12 )/(x + 3)

A polynomial function is a function that is made up of non-zero coefficients, positive exponents, and constants.

Types of polynomials

1. Linear polynomial function: it is made up of one variable raised to the power of 1.

An example is y + 10

2. Quadratic polynomial function - it is made up of a variable that is raised to the power of two.  

An example is x² + 10x + 25

3. Cubic polynomial function: a single power is raised to the power of three.  

An example is 124y³ + y²

The following are not polynomials:

  1. An expression that is divided by another variable.
  2. An expression with a negative exponent
  3. An exponent that is a decimal.

To learn more about polynomials, please check: brainly.com/question/23792383?referrer=searchResults

Answer:

A

Step-by-step explanation:

The rules of exponents say that a polynomial CAN'T have a variable as a denominator. Option A violates that rule, since it has x + 3 as a denominator.

The point (–3, 5) has been reflected so that the image is at (5, –3). What is the line of reflection?

Answers

Hello,
the line is the  perpendicular bisector of A(-3,5) and B(5,-3)

Let M the middle of AB
M=((-3+5)/2,(5+(-3))/2)=(1,1)
Slope of AB= (-3-5)/(5+3)=-8/8=-1
Slope of the perpendicular : -1*?=-1=>?=1
Equation :y-1=1*(x-1)==>y=x