please show steps cleary 7. Solve the following equations for x: b)3(2x-5)-(2-3x)--2+4x 9 15 5 c)H x-μ e) x3+8x2+15x-0 1 (4x-5)2-5-20 (use the square-root method) g) Solve using the quadratic formula: 3x2+2x -8-0. Show your steps clearly. x+4x-8-0. Show your steps clearly h) Solve by completing the Square: 8. Determine an equation for the line a) with slope of 5/3 and y-intercept of 5: b) with slope 7/6 and passing through the point (6.2) parallel to the line in #...
The Golus Elimination method: Example: Solve the system: 2x +y +2 = 5 4x-by = -2 -2x + 7y +22=9
2x ty -4x + 2y 1 3 . Solve the following system of equations. If there are no solutions, say so.
2. Solve the following systems using elimination: -2x + y = 1 (a) , 4x - 2y = -2
Show all work IV Use Cramer's rule to solve the following problem with three (3) unknowns 2x+y-2z =-3 4x -2y + z = 16 X + 3y - 32 =-4
Solve the following inequalities. Show work clearly. (a). (2x − 7) (x −1) (x +1) < 0 (b). (x − 3)/2x+5 > 1
PLEASE SHOW WORK Question 10 3.0 - Y - 5z = 6 Solve the system 4x + y + 2z = 5 for X using Cramer's Rule. X – y + 32 = 15
b) Show that (1+i) is a zero of F(x) = 2x^5 - 9x^4 +12x^3 -4x^2 - 8x +4 c) Find all of the ZEROES of F(x)
please show work Solve following inequalities 1. (3 points) (x + 5)2(x+3)(x - 1) > 0 2. (3 points) (2x - 7)'(x - 1)(x + 1) <0 3. (3 points)+ 2x - 35 3 (3 pointe) 2.c + 5 4. (4 points) 2+1 -2
1. (10 points) Solve each of the following systems by graphing: 2x + 3y = 6 3x - 2y=6 4x=-6y +12 x-4y=-8 -6 -6 5 4 5 -4. 3. 2 3. -6 -5 4 3 2 1 1 2 3 -6 5 4 -3 -2 -1 1 21 31 4 5 6 1 4 -6 -6 2. (10 points) Solve each of the following systems: (3x - 5y = 11 2x-6y=2 y = 3x + 5 5x-2y=-7)