Which is the quadratic variation equation for the relationship?

y varies directly with x2 and y = 72 when x = 6.

a. y = 12x

b. y = 4x2

c. y = x2 + 25

d. y = 2x2

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse