Which of the following represents this function written in intercept form? y = -x^2 + x + 12 a.) y = -(x + 2)(x + 6) b.) y = (-x + 3)(x - 4) c.) y = -(x + 3)(x - 4) d.) y = -(x + 2)(x - 6)

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Measure a and b and find their sum. how are the angles related?