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vitfil [10]
3 years ago
13

What is the rule for a reflection across the y axis?

Mathematics
2 answers:
Ilya [14]3 years ago
6 0

Answer:

When you reflect a point across the y-axis, the y-coordinate remains the same, but the x-coordinate is transformed into its opposite (its sign is changed). ... the line y = x is the point (y, x). The reflection of the point (x,y) across. the line y = -x is the point (-y, -x).

Step-by-step explanation:

kogti [31]3 years ago
3 0
The rule for reflecting over the x- axis is negate the value of the y coordinate of each point but leave the c value the same
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I'm marking brainiest if you help me :)
inn [45]

Answer:

the possible line of best fit equation is;

y = 10x + 24

Step-by-step explanation:

Here, we want to get the approximate line of best fit

Mathematically, we have the general line of best fit as

y = mx + b

where m is the slope and b is the y-intercept

By joining the given lines, we can see that the y-intercept values fall a little below 30

This means that the possible y-intercept value is 24

Now, to get the slope value, we select any two points and use the slope equation

We can have (3,50) and (6,80)

Using the slope equation;

m = (y2-y1)/(x2-x1) = (80-50)/(6-3) = 30/3 = 10

The equation is thus;

y = 10x + 24

8 0
3 years ago
Factorise:
zloy xaker [14]

●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●

Hi my lil bunny!

❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙

\boxed{ a^2 b^2 + -a^2 + -b^2 + 1 + 4ab}

Let's simplify step-by-step.

( a^2 - 1 ) ( b^2 -1) + 4ab

Distribute:

=( a^2) (b^2) + (a^2) (-1) + ( -1) (b^2) + (-1) (-1) + 4ab

= a^2 b^2 + -a^2 + -b^2 + 1 + 4ab

❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙

●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●

Have a great day/night!

❀*May*❀

7 0
3 years ago
Read 2 more answers
Factor the linear expression 50x - 30 using the greatest common factor of
Marysya12 [62]

Answer

Step-by-step planation:

The given expression is .

We have to check which of he given options on simplification gives the same given expression.

(A) The expression is:

=

=

which is not equivalent to the given expression, thus this option is incorrect.

(B) The expression is:

=

=

which is not equivalent to the given expression, thus this option is incorrect.

(C) The expression is:

=

=

which is not equivalent to the given expression, thus this option is incorrect.

(D) The expression is:

=

=

which is equivalent to the given expression, thus this option is correct.

(E) The expression is:

=

==

which is equivalent to the given expression, thus this option is correct.

(F) The expression is:

=

which is not equivalent to the given expression, thus this option is incorrect.

4 0
3 years ago
Read 2 more answers
The lengths of the sides in a triangle are consecutive odd integers. If the perimeter of the triangle is 57, how
BlackZzzverrR [31]
Each side would be measure 19
6 0
3 years ago
ME<br> What are the solutions to the equation (2x - 5)(3x - 1) = 0?
____ [38]

Answer:

x = 5/2            x = 1/3

Step-by-step explanation:

(2x - 5)(3x - 1) = 0

Using the zero product property

2x- 5 = 0        3x-1 = 0

2x =5           3x = 1

Divide

x = 5/2            x = 1/3

3 0
3 years ago
Read 2 more answers
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