I have a 71 in class I scored a 45 on a test which is worth 60% what will my grade be

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle