Question

NEED HELP NOW!! FOR MATH 10PTS

Answer 1

a)

Explanation:

Cost function = revenue function - profit function

= -0.3x² + 150x - [-0.5x² + 250x - 300]

= -0.3x² + 150x + 0.5x² - 250x +300

= -0.3x² + 0.5x² + 150x - 250x + 300 {Combine like terms}

= 0.2x² - 100x + 300