The function a * b is defined as a * b = 2a - 3a + ab. If a * 2 = 14, find a.

Find the slope of a line given the following two points

What is the reflection image of (5,-3) across the line y = -x?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°