The minimum value of the function is at . This is a minimum value because is greater than . More Steps. The maximum or minimum of a quadratic function occurs at . If is negative, the maximum value of the function is . If is positive, the minimum value of the function is . occurs at. Find the value of equal to . Substitute in the values of and . Remove the extra parentheses from the expression .
our numbers show that on average in 2014 total chain link fence installation cedar rapids costs have been $ 861 50 to $ 1074 04 to breakdown that number by linear foot the averages are $ 17 23 to $ 21 48 per linear foot
1 If you want the best looking materials, redwood is your best bet. 2  It costs over double the finest cedar, though. 3  Expect to pay about $17.50 per piece. 4  Presuming you use cedar, a six-foot wood fence will cost $7 to $15 per linear foot if you install it yourself and roughly double that if a professional handles the job.rought Iron Fences: $100 - $300 per linear foot. 1  It is prone to rust, which is problematic in rainy regions. 2  it dents more easily than other materials listed above. 3  The base cost is $20 to $100 per linear foot for materials, and if you require installation, the costs can soar to $300 for oversized, custom materials.