A
B
C
D
Since triangle M' is the image of triangle M under a dilation, the center of the dilation is: B. B.
In Mathematics and Geometry, a dilation is a type of transformation that is used for altering the dimensions of a geometric figure, but not its shape.
Generally speaking, the coordinates of the pre-image can be dilated by using a scale factor that is centered at the point B by using this mathematical expression:
(x, y) → (k(x - a) + a, k(y - b) + b)
In conclusion, the center of the dilation would be at point B when the three vertex of both triangle M' and triangle M are connected.
Read more on dilation here: brainly.com/question/11812796
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Answer:
B
Step-by-step explanation:
trust me
The shape of an ellipse is defined by its two focii.
A type of geometric shape that is symmetric and resembles a flattened circle is called Ellipse.
Two fixed points of a shape define focii which are located on the major axis of the ellipse.
The longest diameter of the ellipse is called Major Axis, and length of the major axis is equal to distance between the two focii.
The curvature of the ellipse is determined by the focii of an ellipse.
if focii are further apart, the ellipse will be more circular and focii are close together, the ellipse will be more elongated.
In addition to the focii, the shape of an ellipse is also determined by a second set of fixed points called vertices, which are located on the minor axis of the ellipse.
Hence, the shape of an ellipse is defined by its two focii.
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Answer: The answer is b i took the test plsss tell me if it helps;)
y = 4x – 2
A. (0, 3)
B. (1, 2)
C. (2, 1)
D. (0, −2)
Answer:
B. (1,2)
Step-by-step explanation:
y = –x + 3.......(1)
y = 4x – 2.......(2)
Putting (1) into (2)
-x + 3 = 4x - 2
4x + x = 3 + 2
5x = 5
x = 5/5
x = 1
And putting x = 1 in (1)
y = -x + 3
y = -1 + 3
y = 2
Answer:
B. (1, 2)
Step-by-step explanation:
YEP!! YOUR ANSWER IS B (1, 2)
Putting (1) into (2)
-x + 3 = 4x - 24x + x = 3 + 2
5x = 5
x = 5/5
x = 1
And putting x = 1 in (1)
y = -x + 3
y = -1 + 3
y = 2
hit the green can be represented by the equation - 16t2 + 706 + 5 = -4. How long does it
take the ball to land on the green?
It takes the ball |
seconds to land on the green.
Answer:
Time, t = 4.5 s
Step-by-step explanation:
The number of seconds t it takes the ball to hit the green can be represented by the equation :
It means that the initial velocity is 70 ft/s. The above equation becomes:
It is required to find the time taken by the ball to land on the ground. It is a quadratic equation. The solution of quadratic equation is given by :
t = −0.125 and t = 4.5 s
Time cannot be negative. So, the time taken by the ball to land on the ground is 4.5 seconds.