12 Write the slope of the line that passes through the given points 12 through 4 2 and 5 4 Write the point slope form of the equation of the line that passes through the given points 13 13 through 3 2 and 0 3 x 3 A y 2 5 B y 2 x 3 C y 3 x 2 D y 3 x 2 Solve each system by elimination 414 9x 6y 18 21 9x 7y Divide 5 15 a 8a 9a 6 a 2 A a 6a 2 B a 6a 3 C a 8a 3 D a 8a 2 2 a 2 4 a 2 Find each product 16 16 2x 8x 8 2x 3x 2 A 4x4 24x 16 B 4x4 22x 36x 8x 16