Evaluate f(x) = 1/4x for x = -5
a. -4/5
b.-1 1/4
c. -1/20
d. 20

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.