Problem 85
Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$3 x^{2}+5 x+2=0$$
Problem 85
Solve each rational inequality. Write each solution set in interval notation. $$\frac{x+3}{x-5} \leq 1$$$
Problem 86
Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$8 x^{2}=-14 x-3$$
Problem 86
Write each statement as an absolute value equation or inequality. \(k\) is within 0.0002 unit of \(10 .\)
Problem 87
Simplify each power of i. $$i^{22}$$
Problem 88
Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$2 x^{2}+4 x+1=0$$
Problem 88
Write each statement as an absolute value equation or inequality. \(q\) is no more than 8 units from 22.
Problem 89
Evaluate the discriminant for each equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or non real complex. Do not solve the equation. $$9 x^{2}+11 x+4=0$$
Problem 91
Solve each rational inequality. Write each solution set in interval notation.4 $$9\frac{(5 x-3)^{3}}{(25-8 x)^{2}} \leq 0$$ $$\frac{(2 x-3)(3 x+8)}{(x-6)^{3}} \geq 0 \quad\( 92. \)\frac{(9 x-11)(2 x+7)}{(3 x-8)^{3}}>0$$.
Problem 91
Simplify each power of i. $$i^{32}$$