Today's high temperature is 72°F. If yesterday's high temperature was 87°F, what was the change in high temperatures?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)