Chapter 12: Problem 68
Does the equation model direct variation, inverse variation, or neither? \(y=8 x\)
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Use a graphing calculator or a computer to show that the radical equation \(\sqrt{11 x-30}=-x\) has no solution. Explain.
Solve the percent problem. 6 inches is what percent of 3 inches?
Multiply. $$(3 x+5 y)(3 x-5 y)$$
Use the following information. A trapezoid is isosceles if its two opposite nonparallel sides have the same length. Draw the polygon whose vertices are \(A(1,1), B(5,9), C(2,8),\) and \(D(0,4)\)
Find the midpoint between the two points \((0,-3),(-4,2)\)
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