Identifying intervals on which a function is decreasing
which intervals show f(x) decreasing? check all that
apply.
[-2.5, -2]
[-2, -1.5)
f-1, 1)
[1.5, 2]
[2.2.5)
(2.5, 3]

Simplify the expression. -2/5(10+15m-20n)

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

What is the slope-intercept form of a line that passes through points (2, 11) and (4, 17)? y=-3x-5 o y=3x-5 y=-3x+5 0y=3x+5