IV. EXERCISES (concept notes 8) Solve for x. 1. 42r+7 < 322r-3 5r-1 -2 (2) 2. 25 25 Hint: Write as 4 AI

Q: 2. Solve 2x+1 x-1 < 2x x+2 algebraically

A: Given                       by cross multiplication…

Q: which model shows two equal expressions when the value of x is 4?

A:

Q: 5 x+60 3x-30 X 2x+30

A: Let AB = x + 60AC = 3x – 30BC = 2x + 30

Q: 4. Given the function y = (3 - 2x²)/(1- x -2x?), (a) Find the difference quotient Ду/Дх.

A: Topic:- Difference quotient

Q: SoNe for x. Gfx -15)-75

A:

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: -4x x-1 2x+6 + x2–1 = 1. 2. Solve

A:

Q: Solve for x. 3(x+8)=-3(6x-4)+3x

A:

Q: 3x+1 4. < 2 X-1

A: Solving for interval that satisfies the given inequality.

Q: Which equation has the same solution as x2 – 13x – 18 = 0? (x – 6.5)2 = -24.25 O (x – 6.5)2 = 60.25…

A: Simplify

Q: ,2х 5. e3x.

A:

Q: 7) Solve for x: 5x - 2x+7= 0 %3D

A: Solving by quadratic formula we can get

Q: 2. -x2-2x = 0 어

A: In the given question we have to plot the graph. by the helping graph generator we plot the graph.

Q: 6x-1 3x +4 3x-1

A:

Q: . Solve (x - 4) 3 &lt; 4096.

A: Consider the given equation x-43&lt;4096.

Q: 4. Find the value of x. 5x - 8 2x + 13

A:

Q: 17. Solve: 272x-3 for x. 81

A:

Q: Solve and Graph 4. 4x – 5y 2 10

A: Given that: 4x-5y≥10

Q: Solve for x: 22x -1 = 23(x -7)

A:

Q: 3.2x²-53.4x = 0.015 x3-43 does equation have aber? Explain that is mum

A: Given equation is  3.2x^6-53.4x=0.015x^3-43

Q: Solve: 5|4x - 2|+ 4 < 9

A: Given inequality can be simplified as follows.

Q: 1. Evaluate 3 √² 13 0 |3x² - 12 dr.

A:

Q: 32 Solve: +5 %3D х+4 х2-16

A:

Q: Solve for the value of “x" -x 102 = |15 -3x 2х -3

A: Expand the determinant, then find the polynomial for x and find roots as in next step.

Q: x2-9 Solve > 0. Express your answer in interval form. х+1

A:

Q: 6x+2 -3x-2   < -4

A:

Q: 3. 4. x + 8 2r - 5 *+ 5 22.5 20 30 20 36

A: