9.) Which line below is parallel to: y = 9x - 7 * y = 9x + 2
y = -1/9x - 1
y = -9x + 7
y = 2x - 7

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?