Answer:
Option (C)
Step-by-step explanation:
Quadratic parent function has been given as,
f(x) = x²
If we reflect this function across the x-axis and vertically stretched by a scale factor of 'k',
g(x) = -kx²
This quadratic function passes through a point (1, -4),
g(1) = -k(1)²
-4 = -k
k = 4
Therefore, the new function after transformation will be,
g(x) = -4x²
Option (C) will be the correct option.
The function g(x) is .
Given that,
The function g(x) is a transformation of the quadratic parent function,
We have to determine,
What function is g(x)?
According to the question,
The function f(x) is a transformation of the quadratic parent function,
In the given figure the function g(x) reflect across the x-axis and is vertically stretched by a scale factor of 'k',
Then, The function g(x) is,
Therefore,
The quadratic equation passes through the point (1,4),
Therefore,
The function g(x) is,
Hence, The required function g(x) is .
For more details refer to the link given below.
A: C ∪ D
B: C ∩ D
C: D ⊆ C
D: C ⊆ D
Answer:
3 hours
Step-by-step explanation:
Given that:
Time taken by Kalon = 4 hours
Time taken by Marna =?
Time taken if the work together = 1 5/7 hours
Kalon's rate = 1/ time =. 1/4
Kalon + Marna = 1 ÷ 1 5/7 = 7/12
Hence,
Marna's rate = 7/12 - 1/4
Marna's Rate = (7 - 3) / 12 = 4/12 = 1/3
Marna's rate = 1/3
Hence, time it takes Marna = reciprocal of rate = 1÷ 1/3 = 1 * 3/1 = 3 hours
Answer:
3 hours
Step-by-step explanation:
b. The sidelines are parallel by the Same-Side Interior Angles Theorem.
c. The sidelines are perpendicular by the Perpendicular Transversal Theorem
d. The sidelines are parallel because they are perpendicular to the same line.
The true statement about the sidelines would be that they are parallel because they are both perpendicular to each of the boldly marked line.
Therefore, since the sidelines are perpendicular to the same set of lines, then the sidelines would be parallel.
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Answer:
x > -10
Step-by-step explanation:
10 - 6x < 70
-6x < 70 - 10
-6x < 60
-6/-6 x > 60/-6
x > - 10