Calculate x. [23]

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Simplify. 5x x² + 2x 2 + 2x - 8 3 x + 4

A:

Q: Evaluate x²+3x+5

A:

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: Find (1, -5) (7, 9).

A:

Q: (1. 2) (3.-2) (-1.-2) (4.-3)

A: Integral of a function from a to b= area of the function from x=a to x=b

Q: Evaluate 4x - 4 а. dx ex2-2x-9 b. S dx 5-4x

A:

Q: Add. -6+ 5+ (-4) (-2) || || ☐

A: Steps and explanations are as follows: When we see an expression like -6 + (-4), we can think of it…

Q: y X (9, –3)

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Q: . 8х-4у>-28 6y212х-36

A:

Q: Evaluate. (3- 5)² + 4(1 – 5)

A: Given, (3-5)2 + 4(1-5)

Q: 8 Evaluate for (3x² -7x+4

A: We have to use the concept of derivatives

Q: Simplify. 5-2(2W-2) + w O-3w-9 O*3w+9 O 3w+9 O 3w-9

A:

Q: Solve: 2 (4³) + 9 = 169

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Q: Do.! (9, - 6)=(

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Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

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Q: Simplify. [21 -28] 70 -35

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Q: .2 y = 4 - x² and x +y = 2.

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Q: 1. Evaluate: xydydx

A: The given integral

Q: Let = 2 4-8 L and = 0 Then proj= CO -4 3

A:

Q: Find u. v. [1.14, -3.26, 2.09, -1.87] = [-2.29, 1.72, 4.33, -1.54] = V =

A: Given u=[1.14, -3.26, 2.09, -1.87] =[u1 u2 u3 u4] say   v=[-2.29, 1.72 ,4.33, -1.54]=[v1 v2 v3 v4]…

Q: Complete the table of values for y = x² - 4 -34 -2 -1 0 1 2 3 y

A: