91Ó°ÊÓ

Identify each number as real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions will apply. ) $$-4$$

Use the following facts. If \(x\) represents an integer, then \(x+1\) represents the next consecutive integer. If \(x\) represents an even integer, then \(x+2\) represents the next consecutive even integer. If \(x\) represents an odd integer, then \(x+2\) represents the next consecutive odd integer. Find two consecutive even integers whose product is 168 .

Use the following facts. If \(x\) represents an integer, then \(x+1\) represents the next consecutive integer. If \(x\) represents an even integer, then \(x+2\) represents the next consecutive even integer. If \(x\) represents an odd integer, then \(x+2\) represents the next consecutive odd integer. Find two consecutive even integers whose product is 224

Identify each number as real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions will apply. ) $$0$$

Solve each equation. $$\frac{4 x+3}{4}-\frac{2 x}{x+1}=x$$

Unknown Numbers Consider the following problem. The difference between seven times a number and 9 is equal to five times the sum of the number and 2. Find the number. If \(x\) represents the number, which equation is correct for solving this problem? A. \(7 x-9=5(x+2)\) B. \(9-7 x=5(x+2)\) C. \(7 x-9=5 x+2\) D. \(9-7 x=5 x+2\)

Match the equation in Column I with its solution \((s)\) in Column II. A. \(\pm 5 i\) B. \(\pm 2 \sqrt{5}\) C. \(\pm i \sqrt{5}\) D. \(5\) E. \(\pm \sqrt{5} \quad\) F. \(-5\) G. \(\pm 5\) H. \(\pm 2 i \sqrt{5}\) $$x+5=0$$

Identify each number as real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions will apply. ) $$13 i$$

Use the following facts. If \(x\) represents an integer, then \(x+1\) represents the next consecutive integer. If \(x\) represents an even integer, then \(x+2\) represents the next consecutive even integer. If \(x\) represents an odd integer, then \(x+2\) represents the next consecutive odd integer. Find two consecutive odd integers whose product is 63

Solve each equation. $$5 x+4=3 x-4$$