O if x + 3x + 4.is positive for all real values of x the range of values of a is: 9. B. a 2 C. a-2 9. C. a <- D.a>- 16 2 16 16 16 18. The function f(x) = 3 ( ) +4 bas A. Maximum value 4 B. minimum value 4

Q: find the solution set 8x/x+9 is greater than or equal to 0

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Q: 4. Solve the equation for x. give the reason for each step 2(3x - 4) + 5 = x + 9 (Learning packet…

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Q: x+1 x+2 3D5 3 7

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Q: b by factory Solve -2 2p²² + p ²²-1 1 = 0 D

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Q: Prove the equations = 1 and x= x+2 are x-2 equivalent?. Explain why or why not.

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Q: 1. 4x + 7 = 3x + 4 - x

A: To solve 4x+7=3x+4-x

Q: solve for x

A: Solve the equation for x as follows.

Q: What is the answer to number 1 with steps included?

A: We havecsc3π2

Q: Apply iteration method to find the negative root of the equation x³x² + 1 = 0 correct to five…

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Q: 7. solve the following x+2 X-2

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Q: 9) Solve for x: 2(3x-4)= 5x-(4x-7) a. 5 10) Solve for x: b. 3 2x *-1=²* +4 c. -3 d. 10 e. -5

A: Given query is to find the value of x.

Q: Solve the equation |x + 3| + |x − 2| = 7. Show all the steps!

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Q: et, a1 = 3, a2 = 4 and for n > 3,an = 2an-1 + an-2 +n², express an in terms of n. %3D

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Q: Solve 71+3r9 +6xs- I+ I, = --2 211+ 8r2 + 16r3 - 3r4 +3x5 = -4 +20, + 4r3-3,+3x; -7

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Q: (s²-2s-1) ds (s²+1) (s-1)²

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Q: b, =b,-1 + kb, -2; b =1 and b, =1

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Q: yA 8- -4 -2 4. 4- -8-

A: Zeroes of the grqph -3,-1,2

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Q: Solve for x. state non-permissable values of the variables 1/x-2 = 1/4x+10

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Q: Solve for y 6x +3y = -9

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Q: Simplity 4 4 8-

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Q: Solve for x in the equation 9 = |2x - 3| O x=0, 11 O x = 1,9 O x = 2,9 O x = -3, 6 O x = -3,3

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Q: 3. Find 3a + 2b if a = [5,–4, 4] and b = [1,8, 11]

A: Recall: αa +βb =αa1,a2,a3 +βb1,b2,b3 =αa1+βb1 ,αa2+βb2,αa3+βb3

Q: v-10 3 三 v² – 5v+4 v-1 v-4

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Q: Solve the equation of the line that pass through A (1, 2, 3) and B (4, 5, 6).

A: we have to find the equation of a line passing through the points A (1, 2, 3) and B (4, 5, 6). the…

Q: Solve for x - 5 1 x + 3 x + 2 ||

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.