Point A is located at (2, 9) and is reflected in the x-axis. What is the location of Point A'? (9, -2) (2, -9) (-2, 9) (-2, -9)
2 answers:
Answer:
(2,-9)
Step-by-step explanation:
The rule is (x,y) will be translated to (x,-y)
The answer should be all negatives, (-2,-9)
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To find the inverse we swap y and x and solve for y:
x = 9y + 15
x - 15 = 9y
y = (x-15)/9
Last choice
Answer:
a) 3.0779
b)2.3264
Step-by-step explanation:
Please see attachment .
Answer:
-20
Step-by-step explanation:
-2.5x = 40 + 10
- 2.5x = 50
x = 50/-2.5 = -20
<span>area = (1/2) · b · (6 · h + sqrt(3) · b) hope that helped</span>
Answer:
The answer is B.You must know the lengths of two sides of the triangle, and you must also know the measures of two angles in the triangle.
Step-by-step explanation:
