First, recall that the equation of a line is
y = mx+b
where
m = slope
b = y-int
The key to this question is the details :
Horizontal line ---> This tells you that your slope is 0
y-int = 3.5 -----> In the equation above, b=3.5
Therefore,
y = 0x + 3.5
y = 0 + 3.5
y = 3.5
The equation of function g(x) in terms of f(x) is g(x) = -3[f(x)].
<h3>What is an equation?</h3>
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Given:
genera form of an exponential function is y=aeᵇˣ
Now, equation for f(x) is
f(x) = ![e^{(log \;2)x} -2](https://tex.z-dn.net/?f=e%5E%7B%28log%20%5C%3B2%29x%7D%20-2)
Similarly, graph for g(x) is
g(x) = ![-3e^{(log \;2)x} +6](https://tex.z-dn.net/?f=-3e%5E%7B%28log%20%5C%3B2%29x%7D%20%2B6)
Comparing the two function a relation can be establish
g(x) = -3[f(x)]
Learn more about Equation here:
brainly.com/question/2263981
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Answer:
Adult tickets =125
Child tickets = 128
Step-by-step explanation:
Let the number of adult and children tickets sold be x and y respectively
So that
x+y= 253--------1
Since total sales/receipt is $2,771
And given that tickets for a dance recital cost $15 for adults and $7 for children hence
15x+7y= 2771-------2
Solving equation 1 and 2 simultaneously we have
x+y= 253---------------1
15x+7y= 2771----------2
Let us multiply equation 1 by 15 to get equation 3 to eliminate x and subtract equation 2 from 3
15x+15y=3795---------3
-{15x+7y= 2771----------2
0+8y=1024
8y= 1024
y= 1024/8
y= 128 tickets
So solve for x let us put y= 128 in equation 1
x+ 128=253
x=253-128
x= 125 tickets
Answer: (B) 3 times as fast
<u>Step-by-step explanation:</u>
rate of change is the "slope" between the given interval.
f(x) = 125(.9)ˣ
f(1) = 125(.9)¹
= 112.5
f(5) = 125(.9)⁵
= 73.8
![\dfrac{f(5) - f(1)}{5 - 1} = \dfrac{73.8-112.5}{5-1} = -\dfrac{38.7}{4} = -9.675](https://tex.z-dn.net/?f=%5Cdfrac%7Bf%285%29%20-%20f%281%29%7D%7B5%20-%201%7D%20%3D%20%5Cdfrac%7B73.8-112.5%7D%7B5-1%7D%20%3D%20-%5Cdfrac%7B38.7%7D%7B4%7D%20%3D%20-9.675)
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f(11) = 125(.9)¹¹
= 39.2
f(15) = 125(.9)¹⁵
= 25.7
![\dfrac{f(15) - f(11)}{15 - 11} = \dfrac{39.2-25.7}{15-11} = -\dfrac{13.5}{4} = -3.375](https://tex.z-dn.net/?f=%5Cdfrac%7Bf%2815%29%20-%20f%2811%29%7D%7B15%20-%2011%7D%20%3D%20%5Cdfrac%7B39.2-25.7%7D%7B15-11%7D%20%3D%20-%5Cdfrac%7B13.5%7D%7B4%7D%20%3D%20-3.375)
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The rate of change from years 1 to 5 is approximately 3 times the rate of change from years 11 to 15.