Use the formula width x height = area. If the width is 4 inches and the height is 2 inches, the area equals 8 inches squared.
-4p+1 = -4(2)+1 = -8+1 = -7
The correct answer would be C. Hope that helps.
The distance between 2 points P(a, b) and Q(c,d) is given by the formula:

,
Apply the formula for the points M(6, 16) and Z(-1, 14):

which rounded to the nearest tenth is 7.3 (units)
Answer: 7.3 units