I have used the given data and simple algebra to get the answers.
7. Solve the inequality: -3x+5> 5. Solve the equation 3. Solve the formula H_29 3b 34...
f. g(f(x)) 5) Solve the system of equations (4.1) (5x + 4y = 7 (2x + 7y=-8 6) Graph the inequality 3x + 5y > 30. (5.1) 7) Graph the system of linear inequalities (5.2) 3x + 2y = 22 (5x + 7y = 55 8) Find the value of an investment in an account (2.5, 3.1, 3.2) a. Bearing 4% simple interest after 5 years.
Question 5: Graph the inequality. y> 3x² + 3x - 5 Question 6: Determine graphically, the solution region for the two inequalities. y > 22 - 3x - 6 and y> 2x2 + 7x + 6 Question 7: Solve the inequality algebraically and show the solution in interval form. x² + 2x - 3 > 0 Question 8: Solve the inequality algebraically and show the solution in interval form. 2x2 - 6x - 9> 11
Solve the inequality. Write the answer in interval notation. 4x> 4 and 14-x> 7 a) (7, o) b) [1, 7) c) -0, o) d) (1, 7] b.. C. a.. d. Solve for the indicated variable. C 2Tr forr 2C c) 27T b) r=_ 2T a) r=- d) r= 2C r=- C a.. Ob.. Oc.. Od.. Solve the inequality and graph the solution. Write the answer in interval notation. 2c-123 or 3c<-6 -5 4 -3 2 -1 -6 0 1 a)...
Solve each inequality and graph its solution. 11) -12+ 3(-4 + 10x)2 3(1+ 10x)+5 12) 9-10k- 5k+ 62 5(9- 11k)+10(-7+4k) -10-8 -6 6 -5-43 -2 -1 01234 13) -5 +ks7 14) -4n> 8 4 2 0 2 468 10 12 14 7-6-5-4-3-2-1 01234 5 6 15) 6x+4 <4 16) 10p-9 s61 8 -7-6-4 -3-210 123 17) 3+-8x- 10 S-23 18) 4v-3-7>-26 6-5432-01234S 7-6-5432101 234
Solve the inequality log2 (x2 – 3x + 4) <1. Give the answer as an interval.
5. Which inequality is graphed on this number line ? -5 4 -3 -2 -1 0 1 3 4 5 6 _A] -x<2 [B] - 4x + 12 4 [C] - X+824 [D] - 3x + 28 [E] None of these
Math 305-Exam4-Spring18 Chapter 11 5. Solve equations for the variable: x x-2 6. Solve the inequality for x, write each solution set in interval notation: a) x2 -6x s 0 b)X-5 <0 X+ 3
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 #...
Solve Radical Equations Unit 7 Form Solve each equation. 1. 3x + 21 = 5x + 27 2. 5x + 6+ 25 = 27 I 3. (x - 27) = 64 4.26 = –1 + (27x)
Systems of Equations: 3x + y = 6 2x-2y=4 Substitution: Elimination: Solve 1 equation for 1 variable. Find opposite coefficients for 1 variable. Rearrange. Multiply equation(s) by constant(s). Plug into 2nd equation Add equations together (lose 1 variable). Solve for the other variable. Solve for variable. Then plug answer back into an original equation to solve for the 2nd variable. y = 6 -- 3x solve 1" equation for y 6x +2y = 12 multiply 1" equation by 2 2x...