SOLUTION: Help PLEASE & Thank You! Solve each inequality analytically. Support your answers graphically. Give exact values for endpoints. (a) x^2 + 4x + 3 greater than or equal

Algebra.Com
Question 817892: Help PLEASE & Thank You!
Solve each inequality analytically. Support your answers graphically. Give exact values for endpoints.
(a) x^2 + 4x + 3 greater than or equal to zero
(b) x^2 + 4x + 3 less than zero



Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
x^2 + 4x + 3 0r (x+2)^2 - 1 V(-2,-1) Opening Upward
(x+3)(x+1) > 0 when -3 > x >-1
(x+3)(x+1) < 0 when -3 > x <-1


RELATED QUESTIONS

Please help me please. Solve the inequality analytically. x square - 2x - 35 < 0... (answered by J2R2R)
Solve the equation analytically. Check it analytically by direct substitution, and then... (answered by jim_thompson5910)
Solve for x analytically and give the exact solution in real or complex form, be sure to... (answered by jorel1380,jim_thompson5910)
Please help me solve this problem. y=2(x-4)^2-2 Sketch the graph and label (answered by rfer)
Please help me solve the inequality Log4(2-x) > log2x. thank you for your attention. (answered by Fombitz)
for what values of k does the system of equations y=x^2-3x+5 , y=kx have only 1... (answered by josgarithmetic)
I'm not sure how to start with this problem: 8x = 1/128 Do I divide each side by 8? (answered by addingup)
Solve this linear equation. Do not give decimal answers. Leave answers as simplified... (answered by jim_thompson5910,Tatiana_Stebko)
I am a bit lost, please help me solve... Solve the polynomial inequality and give your... (answered by josgarithmetic,addingup)