Answer:
The coordinates of 8i on the a complex plane are
(0, 8i)
Larry is a smart man, and he’s correct. (x+3)(4x-5)
Partial Answer:
For #10 the solutions are 2 and 5
Step-by-step explanation:
Solutions for an equation can be x-intercepts, or where it touches the x or horizontal line. The equation in #10 touches the x line at 2 and 5.
(4 + 5) and (7/8 + 2/8) = 9 9/8 = 10 1/8.