Explanation is in the file
tinyurl.com/wtjfavyw
Answer:
-4
Step-by-step explanation:
Compare this to the form ...
y -y1 = m(x -x1)
which is the point-slope form of the equation for a line. Matching the parts of the equation, you see that ...
m represents the slope of the line. The slope is -4.
Answer:
Those are functions on a calculator. Mostly used for Trigonometry.
Step-by-step explanation:
Need more info attach a pic
That is 20C2 The number of combinations of 2 from 20
= 20 * 19 / 2*1 = 190 answer