Answer:
4 cm
Step-by-step explanation:
x^2 = bh
b = 2x
h = x-2
x^2 = (2x)(x-2)
4^2=[2(4)][4-2]
16 = 16
Find a common denominator by multiplying the two different denominators by each other to get 15. 2/3 then becomes 10/15 and 4/5 becomes 12/15.
You now have 4 and 10/15 minus negative 1 and 12/15. Subtracting a negative number results in addition, so it's 4 and 10/15 PLUS 1 and 12/15. You get 5 and 22/15, which becomes 6 and 7/15.
The answer is C.
(5b^2 - 3b + 2) + (2b - 4)
Just expand out all the brackets
5b^2 - b - 2
y - y1 = m(x - x1) is the general form of the point-slope formula.
Plug in the given values, m = -4, x1 = 7 and y1 = 1 and youll get the answer.
The domain is the set of all first elements of ordered pairs (x-coordinates). The range is the set of all second elements of ordered pairs (y-coordinates). Only the elements "used" by the relation or function constitute the range.
