square root

Tim solved the inequality x 2 < 9 by taking the square root on both sides. He wrote x < 3 as a solution. Is his solution correct? => Yes or No..

Express the expression with as few square root symbols as possible and no parentheses. 7 1 1 · 17 1 9 => 209 1 1 9 or 119 7 7 or 19 2 0 9 or 119 2 0 9..

Express the expression with as few square root symbols as possible. 7 5 1 3 => 1 7 or 7 1 7 or 7 3 or 5 1..

Sketch the square root function y = x + 3 and state its domain and range. => Graph 4; domain is x ≥ -3 and the range is y ≥ 0 or Graph 2; domain is x ≥ -3 and the range is y ≥ 0 or Graph 3; domain is x ≤ 3 and the range is y ≥ 0 or Graph 1; domain is x ≥ 3 a..

Sketch the square root function y = x - 2 and state its domain and range. => Graph 1; domain is x ≥ 0 and the range is y ≥ 2 or Graph 3; domain is x ≥ 0 and the range is y ≥ - 2 or Graph 4; domain is x ≥ - 2 and the range is y ≥ 0 or Graph 2; domain is x ≥ 2..

Sketch the square root function y = - x + 3 and state its domain and range. => Graph 1; domain is x ≥ 0 and the range is y ≤ 3 or Graph 2; domain is x ≥ 0 and the range is y ≤ -3 or Graph 3; domain is x ≥ 0 and the range is y ≤ 3 or Graph 4; domain is x ≥ -3..

Sketch the square root function y = - x + 4 - 3 and state its domain and range. => Graph 3; domain is x ≥ 4 and the range is y ≤ 3 or Graph 4; domain is x ≥ -4 and the range is y ≤ -3 or Graph 1; domain is x ≥ 4 and the range is y ≤ -3 or Graph 2; domain is x &..

Express the expression with as few square root symbols as possible and no parentheses. 3 + 2 5 + 7 3 + 9 5 => 3 3 + 16 5 or 11 3 + 8 5 or 8 3 + 11 5 or 7 3 + 11 5..

Express the expression with as few square root symbols as possible and no parentheses. 2 7 + 2 2 · 3 5 - 3 1 0 => 2 7 + 3 1 0 or 2 7 - 3 1 0 or 2 7 + 4 1 0 or 2 7 - 4 1 0..

Express the expression with as few square root symbols as possible and no parentheses. 12 7 + 2 1 3 - 5 7 + 11 1 3 => 13 7 + 7 1 3 or 7 7 + 13 1 3 or 14 7 + 6 1 3 or 7 7 - 13 1 3..