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bogdanovich [222]
2 years ago
5

An equation is writtenac-b=1Based on the equation, which is a true statement?​

Mathematics
1 answer:
kherson [118]2 years ago
3 0

Answer:

Step-by-step explanation:

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Kari drew two parallel lines PQ and RS intersected by a transversal KL, as shown below:
Arlecino [84]
Given that PQ and RS are drawn with KL as tranversal intersecting PQ at M and RS at point N. Angle QMN is congruent to angle LNS because they are alternate to each other. The theorem that Kari can use to show that the meansure of QML is supplementary to the measure of angle SNK is Alternate Exterior Angles Theorem.
This is because angle KNR is equal to QML by alternate exterior angles theorem so is angle MLP and SNK 
3 0
3 years ago
Read 2 more answers
The graph shows the dilation of ΔABC with the origin as its center. Which rule describes this transformation? A) (x, y) → (2x, 2
podryga [215]

<u><em>Note: Since, you have not added the graph. So, I will give you a general overview of the concept of dilation, the understanding of which will make you clear your concept.</em></u>

Step-by-step explanation:

We know that a dilation is the kind of transformation which produces an image which has the same shape as the original object, but having a different size.

Here are some key factors regarding dilation:

  • Enlargement occurs when a dilation does create a larger image.
  • Reduction occurs when a dilation does create a smaller image.
  • A dilation shrinks or stretches the original object.
  • If the scale factor > 1, the image will be a stretch (enlargement)
  • If the scale factor is between 0 and 1, the image will be shrunk (reduction)
  • If the scale factor = 1, the original object and the image will be congruent

Here is the impact of dilation when (x, y) → (2x, 2y):

  • Dilation with scale factor 2, will have the rule as (x, y) → (2x, 2y). The image will be a stretch (enlargement) as the scale factor > 1.
  • The location of the new coordinates of the image can be obtained by multiplying the coordinates of the original figure by 2.

For example, the coordinates of the image of a point A(4, 8) will be A'(2×4, 2×8) or A'(8, 16) after the dilation of scale 2 at the origin.

Here is the impact of dilation when (x, y) → (0.5x, 0.5y):

  • Dilation with scale factor 0.5, will have the rule as (x, y) → (0.5x, 0.5y). The image will be shrunk (reduction) as the scale factor < 1.
  • The location of the new coordinates of the image can be obtained by multiplying the coordinates of the original figure by 0.5.

For example, the coordinates of the image of a point A(4, 8) will be A'(0.5×4, 0.5×8) or A'(2, 4) after the dilation of scale 0.5 at the origin.

Keywords: dilation, transformation, enlargement, reduction

Learn more about dilation from brainly.com/question/13846651

#learnwithBrainly

8 0
3 years ago
they've invested to earn $20 in a savings account that offer 3% return on the investment the value of david's investment will be
Firlakuza [10]
I=PRT
P=present amount
R=rate
T=time
basically
20+interest<u /> is more than or equal to 400
20+I<u>></u>400
minus 20 both sides
I<u>></u>380

solve
P=20
R=3%=0.03
T=?
I=PRT
380<u><</u>I=PRT
380<u><</u>20(0.03)(T)
380<u><</u>0.6T
divide both sides by 0.6
633.33333<u><</u>T
633.33 years at least

6 0
3 years ago
A triangle has vertices A(-1, -2), and B(1, 2), and C(-2, 0). Line p is parallel to side AB and contains point C. Write an equat
Musya8 [376]

Answer:

y = 2x + 4

Step-by-step explanation:

To write the equation of line p, use the end points of AB in the slope formula. Since line p is parallel to AB, this will be the same slope.

m = \frac{y_2 -y_1}{x_2-x_1} = \frac{2--2}{1--1} =\frac{4}{2} = 2

Substitute m = 2 and the point C at (-2,0) into the point slope form of the line. Simplify to find the equation.

y - y_1 = m(x-x_1)\\y - 0 = 2(x--2)\\y = 2(x+2)\\y = 2x + 4

6 0
3 years ago
Pls explain i dont get it ​
IrinaVladis [17]

Answer:

C

Step-by-step explanation:

A: (0,__) (__ is the y-intercept)

In this case it is (0,3) so 3

B: y=mx+b (b is the y-intercept)

-4 is b so -4

C: y=2x+4

4 is b so 4

Let me know if you would like further explanation!!

4 0
3 years ago
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