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photoshop1234 [79]
3 years ago
15

11. f(x) = 4x4 - x2 + 9. Find f(-4).​

Mathematics
1 answer:
enyata [817]3 years ago
4 0

Answer:

f ( -4 ) = 1024 + 8 + 9

Step-by-step explanation:

f ( x ) = 4x⁴ - x² + 9

If f ( - 4 ) then we get

f ( -4 ) = 4 ( -4)⁴ - ( - 4)² + 9

Expand the exponents

f ( - 4 ) = 4 ( 256 ) + 8 + 9

multiply the numbers

f ( -4 ) = 1024 + 8 + 9

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Which expression is equivalent to square root of 200
KonstantinChe [14]

Answer:200 = 100*2, so √200 = √100 * √2. √100 = 10, so I can replace it with 10 to get 10 * √2 as my final answer for the square root of 200.

Step-by-step explanation:

7 0
4 years ago
The description below represents Function A and the table represents Function B:
ICE Princess25 [194]
The expression in A is equal to: 
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It can be observed that the equation is in the slope-intercept form which is equal to,
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where m is slope and b is intercept.

The slope and intercept therefore of this equation of the line are equal to 3 and 8, respectively.

For Part B:
 The slope of the line can be calculated through the equation,
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Substituting,
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The intercept, b, is the value of y when x = 0. From the tabulation, y = 5 when x = 0. Thus, the intercept is equal to 5.

Comparing the slopes and intercepts of the equations, we can say that the slope of the second is only half that of the first and the intercept of the second is 3 less than that of the first equation. 
6 0
3 years ago
Lines m and n are parallel. Which of the other 5 named angles have a measure of 110°?
Cloud [144]

Answer:

2 and angle that is left of 5

Step-by-step explanation:

Angle 2 is vertical from 110, and vertical angles are congruent. From this, we can figure out that 2 and 3 (they're supplementary) are 70. Angles 5 and 3 are Alternate Interior Angles, and therefore must be congruent. The one to the left of 5 is supplementary to it, and therefore must be 110. Your answers are angle 2 and the angle that is left of 5.

4 0
4 years ago
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Yuki888 [10]

Answer:

5 2/3

Step-by-step explanation:

17/3

Take the numerator and divide by the denominator

3 goes into 17  5 times with 2 left over

5 2/3

3 0
3 years ago
Read 2 more answers
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HACTEHA [7]
A, you combine like terms.
a) 11n-4+n+12
11n+n=12n
-4+12=8
12n+8
8 0
3 years ago
Read 2 more answers
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