X would equal 81 because the square root of 81 is 9.
9 x 9 = 81
Slope is defined as the rate of change, in this case the change in y with respect to x. In standard form for a binomial linear equation, y = mx + b. The constants m and b are the slope and intercept, respectively. For your equation, the slope is -2 and the intercept is 0. The domain (possible values of x) for this graph is (-∞, ∞) and the range (possible values of y) is also (-∞, ∞).
Answer:
Because i have no more information i assume you would like it to be solved.
x < -1 or -1/3 < x < 1
The answer is 16. because the 4 lines up with the 16
The average price of such a house is
(97.86/ft²)×(1400 ft²) = 97.86×1400 = 137,004