Astudent finds the slope of a line between (8, 17) and (1,4) she writes 17-14/1-8 what mistake did she make? a.) she used y-values where she should've used x-values. b.) she should have added the values, not subtracted them. c.) she mixed up the x and y-values d.) she did not keep the order of the points the same in the numerator and the denominator

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12