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STALIN [3.7K]
3 years ago
6

Given the functions f(x) = 3x²+5x-8 and g(x) = 2x²+4x-9 Find f(x) + g(x) and g(x) -f(x)

Mathematics
1 answer:
evablogger [386]3 years ago
4 0
F(x) + g(x) = 5x^2 + 9x - 17; g(x) -f(x) = -x^2 -x -1
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Find the x-intercept of the function f(x) = a^x + 1 - 1.
babymother [125]

I am not certain of what you wrote for the function but will assume that is likely exponential function or quadratic function.

First, (quadratic function) To solve this, you must know the quadratic formula. The x-intercept is value(s) that has the output value(y) of 0.

If the vertex of the quadratic function of (0,0), there is only one x-intercept. The number and value of the x-intercept depends on the slope and vertical displacement.

Second, (exponential function) note that there is no x-intercept. For instance, if a is 2, is there such value y that 2^y is 0? The smallest exponential value that is an integer is 1. Even broadening the limit to rational numbers, no such exponential value can have the result of 0. Therefore, in the basic form of exponential function, there is no x-intercept.

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3 years ago
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lubasha [3.4K]

Answer:

5 11/36

Step-by-step explanation:

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3 years ago
How do you do this? I can't remember
Hitman42 [59]
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3 years ago
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What is this I don’t understand can you help me <br> 47% of 70
satela [25.4K]

Answer:

32.9

Step-by-step explanation:

47% of 70 would be answered by doing the following

0.47 x 70 = 32.9

To convert from a percent into a decimal, divide the percent by a hundred and you will have your decimal.

5 0
3 years ago
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<img src="https://tex.z-dn.net/?f=%5Csf%20x-12%3D14" id="TexFormula1" title="\sf x-12=14" alt="\sf x-12=14" align="absmiddle" cl
suter [353]
Answer:

X - 12 = 14
+12. +12

X = 26
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2 years ago
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