If segment AB is perpendicular to segment CD, then a right angle (90°) is formed.
7x + 27 = 90
7x = 63
x = 9
9x squared - 6x - 6x + 4
9x squared - 12x + 4
Answer:
the slope of the line is the rate of change
Step-by-step explanation:
Answer:
Yes, as there are 2 terms: x2 and a