Which of the following equations has no real solutions? a. 2x - 4 = 8x - 4 b. 2(x - 4) = 2x - 8 c. 2(x + 4) = 2(x + 14) d. 2x - 4 = 2x - 4

What is the inverse of the function f(x) = 2x + 1?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis