college algebra
posted by ladybub .
solve the inequality algebraically
11x3 is greater than or equal to  4x^2

11x  3 ≥ 4x^2
4x^2 + 11x  3 > 0
(x+3)(4x1) ≥ 0
critical values are x = 3 and x = 1/4
and y = 4x^2 + 11x  3 is a parabola opening upwards, with intercepts 3 and 1/4 .....
so x ≤  3 OR x ≥ 1/4
Respond to this Question
Similar Questions

algebra II
14. Solve the inquality 3(r11) + 15 equal or greater than 9. 15.Solve the inequality: 2 < 4z = 10 lessthan or equal to 12. 16. Solve the inequality 2x5 less than or equal to 10 or 33  4x < 5 17. Solve the inequality 3  … 
College Algebra
How do you solve with a problem like this one? 
algebra
To solve the inequality 1/2 k is greater then or equal to 5, Danny multiplied both sides by the reciprocal of 1/2 . His solution was k is greater then or equal to 10.What mistake did he make? 
college algebra
Solve the inequality algebraically 11x3¡Ý4x^2 
Algebra
Solve each inequality algebraically:how do I solve this problem? 
algebra 2
1. 5x+2>3x+10 =x>4 2. 8+2x< or equal too 6x20 x> or equal too 7 3. 4(13n)14>4(2n+3)9n =? 
Algebra 2 Answer Check
Solve each equation. 1. (3x 4)/(5) = 6 A: no solution 2. (2x 5) = x + 3 A: x = 8 or x = 2/3 Solve each inequality. 3. 5x + 15 > 20 A: x > 1 and x < 7 4. [(x  2)/ (4) greater than or equal to 5 A: 18 < x < … 
math
7. The tennis team is selling key chains as a fundraiser. If its goal is to raise is at least 180, how many key chains must it sell at $2.25 each to meet that goal? 
math
please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x is … 
Math
please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x is …