Use the following data to calculate the curve of the best-fit Answer options:
A. y= 0.4x^2 + 3.4x + 4
B. y= 0.2x^2 + 1.2x + 3
C. y= 0.4x^2 + 1.2x + 3
D. y= 0.4x^2 + 1.2x + 4

Two lines parallel to a third line are parallel to each other. always sometimes or never

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints