|T-58 | ≤ 15 -15 ≤ T - 58 ≤ 15 +58. +58 +58 43 ≤ T ≤ 73 Graphing: Draw a solid point on a number line at 43, shade to the right of this point Draw a solid point on a number line at 73, shade to the left of this point The shaded part between the two points represents the temperature the fish can tolerate.