WILL GIVE BRAINLIEST! PLEASE HELP! Which of the following
expresses the possible number of.
positive real solutions for the polynomial equation shown
below?

5x3 + x2 – 7x + 28=0

A. Two or zero
B. One
C. Three or one
D. Zero

Which function is represented by the graph

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x