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WARRIOR [948]
3 years ago
8

The graph shows the function f(x) = (2.5)^x was horizontally

Mathematics
2 answers:
DanielleElmas [232]3 years ago
7 0

Answer:

its -2

Step-by-step explanation:

Igoryamba3 years ago
5 0

Answer:

h must be equal to - 2.

Step-by-step explanation:

See the attached graph.

The original function f(x) = (2.5)^{x} ........... (1) is plotted in the graph denoted by the blue curve.

And the translated curve to the original function i.e. f(x) = (2.5)^{x - h} ............ (2) is plotted in the graph denoted by the red curve.

Now, the blue curve passes through the point (0,1) point and the red curve passes through the point (-2,1) point.

Therefore, the x-coordinate gets reduced by 2 units in the translated curve corresponding to a certain y-coordinate.

Therefore, h must be equal to - 2. (Answer)

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Answer:

D. They have the same y-intercep

Step-by-step explanation:

Before the comparison will be efficient, let's determine the equation of the two points and the x intercept .

(–2, –9) and (4, 6)

Gradient= (6--9)/(4--2)

Gradient= (6+9)/(4+2)

Gradient= 15/6

Gradient= 5/2

Choosing (–2, –9)

The equation of the line

(Y+9)= 5/2(x+2)

2(y+9)= 5(x+2)

2y +18 = 5x +10

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Choosing (4, 6)

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From the above solution it's clear that the only thing the both equation have in common to the given equation is -4 which is the y intercept

4 0
3 years ago
8x+4y=-2<br> -12x+5y=-8<br> What is the answer
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Hi There!

Step-by-step explanation and Answer:

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