Find the values of x, y, and z for which abcd must be a parallelogram.

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

What term makes it inconsistent y=2x - 4 ?