How many solutions does this linear system have?
y = 2x – 5
-8x – 4y = -20
one solution: (-2.5, 0)
one solution: (2.5, 0)
no solution
infinite number of solutions

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe