Solve the equations and inequalities. a. −x^{2}−10x−9=0 b. −x^{2}−10x−9<0 c. −x^{2}−10x−9 leq0 d. −x^{2}−10x−9>0 e. −x^{2}−10x−9 geq0

Solve the equations and inequalities. a. −x^{2}−10x−9=0 b. −x^{2}−10x−9<0 c. −x^{2}−10x−9 leq0 d. −x^{2}−10x−9>0 e. −x^{2}−10x−9 geq0

Question
Equations and inequalities
asked 2020-12-02
Solve the equations and inequalities. \(a. −x^{2}−10x−9=0\)
\(b. −x^{2}−10x−9<0\)</span>
\(c. −x^{2}−10x−9 \leq0\)
\(d. −x^{2}−10x−9>0\)
\(e. −x^{2}−10x−9 \geq0\)

Answers (1)

2020-12-03
\(a.(-9,-1)\)
\(b.(-\infty,-9)\cup(-1,\infty)\)
\(c.(-\infty,-9)\cup[-1,\infty)\)
\(d.(-9,-1)\)
\(e.[-9,-1]\)
0

Relevant Questions

asked 2021-04-24
Solve the equations an inequalities.
\(\displaystyle{a}^{{2}}+{12}{a}+{36}\leq{0}\)
asked 2021-02-25
Solve the equations and inequalities.
\(\displaystyle{a}^{{2}}+{12}+{36}={0}\)
asked 2021-04-19
Solve the equations and inequalities. Find the solution sets to the inequalities in interval notation. \(\displaystyle\sqrt{{{t}+{3}}}+{4}={t}+{1}\)
asked 2021-03-05
Solve the equations and inequalities. Write the solution sets to the inequalities in interval notation. \(\displaystyle{9}^{{{2}{m}-{3}}}={27}^{{{m}+{1}}}\)
asked 2020-11-05
Solve the equations and inequalities. \(\displaystyle{a}.{a}^{{{2}}}+{12}{a}+{36}={0}\)
\(\displaystyle{b}.{a}^{{{2}}}+{12}{a}+{36}{<}{0}\)
\(\displaystyle{c}.{a}^{{{2}}}+{12}{a}+{36}\leq{0}\)
\(\displaystyle{d}.{a}^{{{2}}}+{12}{a}+{36}{>}{0}\)
\(\displaystyle{e}.{a}^{{{2}}}+{12}{a}+{36}\geq{0}\)
asked 2020-11-22
Solve the equations and inequalities below, if possible. \(\displaystyle{a}.\sqrt{{{x}−{1}}}+{13}={13}\)
\(\displaystyle{b}.{6}{\left|{x}\right|}{>}{18}\)
\(\displaystyle{c}.{\left|{3}{x}-{2}\right|}\le{2}\)
\(\displaystyle{d}.{\frac{{{4}}}{{{5}}}}-{\frac{{{2}{x}}}{{{3}}}}={\frac{{{3}}}{{{10}}}}\)
\(\displaystyle{e}.{\left({4}{x}-{2}\right)}^{{{2}}}\le{100}\)
\(\displaystyle{f}.{\left({x}-{1}\right)}^{{{3}}}={8}\)
asked 2020-11-29
Solve the equations and inequalities. \(a.t2−14t+49=0\)
\(b.t2−14t+49<0\)
\(c.t2−14t+49\leq0\)
\(d.t2−14t+49>0\)
\(e.t2−14t+49\geq0\)
asked 2021-03-11
Solve the equations and inequalities below. Write your solutions in exact form. \(a. \frac{3}{4}-\frac{x}{3}=\frac{7x}{4}\)
\(b. (b−4)2<12\)
\(c. ∣3+x∣−9\leq21\)
\(d. 5n^{2}−11n+2=0\)
asked 2021-02-08
Solve the equations and inequalities below. Check your solution(s), if possible. \(a.300x-1500=2400\)
\(b.(3/2)^{x}=(5/6)^{x}+2\)
\(c.x^{2}-25\leq 0\)
\(d.|3x-2|>4\)
asked 2021-02-03
Solve the equations and inequalities below, if possible. Check your solutions. \(\displaystyle{a}.{\left({4}{x}−{2}\right)}^{{{2}}}≤{100}\)
\(\displaystyle{b}.{\left({x}−{1}\right)}^{{{2}}}={9}\)
\(\displaystyle{c}.{x}^{{{2}}}+{x}−{20}{<}{0}\)
\(\displaystyle{d}{.2}{x}^{{{2}}}−{6}{x}=−{5}\)
...