91Ó°ÊÓ

Solve each problem analytically, and support your solution graphically. The perimeter of a rectangle is 98 centimeters. The width is 19 centimeters. Find the length.

Using the variable \(x,\) write each interval using set-builder notation. $$(-4,3)$$

Find the zero of the function \(f\). \(f(x)=-8 x+0.5(2 x+8)\)

Solve each problem analytically, and support your solution graphically. Perimeter of a Storage Shed \(\mathbf{A}\) carpenter must build a rectangular storage shed. She wants the length to be 3 feet greater than the width, and the perimeter must be 22 feet. Find the length and the width of the shed.

Graph each linear function. Give the (a) \(x\) -intercept, (b) \(y\) -intercept. (c) domain, (d) range, and (e) slope of the line. $$f(x)=-0.5 x$$

Classify each number as one or more of the following: natural number, integer, rational number, or real number. \(-17\) (The annual percent change in the area of Louisiana wetlands in square miles)

Using the variable \(x,\) write each interval using set-builder notation. $$[2,7)$$

Write the slope-intercept form of the line that passes through the given point with slope \(m .\) $$\text { Through }\left(5,-\frac{1}{3}\right), m=3$$

Work each problem related to linear functions. (a) Evaluate \(f(-2)\) and \(f(4)\) (b) Graph \(f\). How can the graph of \(f\) be used to determine the zero of \(f ?\) (c) Find the zero of \(f\) $$f(x)=x+2$$

Solve each problem analytically, and support your solution graphically. Dimensions of a Label The length of a rectangular label is 2.5 centimeters less than twice the width. The perimeter is 40.6 centimeters. Find the width.