Simplify -1/2+3-4x+5+3/2x hello fast, thx

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.