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aleksley [76]
3 years ago
12

Does the graph of the equation y = 7 - 2x increase or decrease? A) decreases because the x values decrease from left to right B)

decreases because the y values decrease from left to right
Mathematics
2 answers:
Nutka1998 [239]3 years ago
7 0
Y=mx+b
m=slope=rise/run
if slope>0, then it increases
if slope<0, then decreases because it is going down


y=7-2x
y=-2x+7
-2<0
decreasing
because the y values decrease from left to right
the x values always increase if you go from left to right

B is the answer
solmaris [256]3 years ago
4 0

Answer:

The answer is B, decreases because the y values decrease from left to right

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A perfect square trinomial is the result in algebraic form which is obtained by solving the squared binomial expression. Kylie did not understand that this is a perfect square trinomial and she did not determine the product correctly. Thus the option C is the correct option.

Given information-

The expression for the given problem is,

(-4x+9)^2

<h3>Perfect square trinomial</h3>

A perfect square trinomial is the result in algebraic form which is obtained by solving the squared binomial expression.

The perfect square trinomial can be given as,

ax^2+bx+c

The given expression can be solved as,

(-4x+9)^2=(-4x+9)\times(-4x+9)\\(-4x+9)^2=-4x(-4x+9)+9(-4x+9)\\(-4x+9)^2=16x^2-36x-36x+81\\(-4x+9)^2=16x^2-72x+81

Hence Kylie did not understand that this is a perfect square trinomial and she did not determine the product correctly. Thus the option C is the correct option.

Learn more about the perfect square trinomial here;

brainly.com/question/88561

3 0
2 years ago
What is the volume of this?
Oksanka [162]

Answer:

82 in^3

Step-by-step explanation:

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7 0
1 year ago
math question: i write 17 text messages to friends each week for x weeks in a row. write an expression for total members
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Answer:

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Step-by-step explanation:

Since we know that you write 17 text messages a week. 17 will be our constant number, now then after you said for x weeks.

Meaning that x would be our variable cause we can put an input of any number, then put it next to 17 because that is how many times you text a week.

17x = y

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3 years ago
When you make the circle bigger or smaller, which number of the standard equation for the circle centered at the origin changes?
Len [333]
I think the correct answer from the choices listed above is option C. <span>When you make the circle bigger or smaller, it is the radius of the standard equation for the circle centered at the origin changes. Hope this answers the question. Have a nice day.</span>
6 0
3 years ago
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Alex Ar [27]

Answer:

15

Step-by-step explanation:

the pattern is like this

start with 1 then add 2 equals 3

start with 3 then add 3 equals 6

so 6 add 4 equals to 10

and the 5th term will be 10 add 5

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4 0
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