exam Maths Puzzle Numerical Ability

Find the slope of the line passing through the points (-9, -4) and (0, -4).

Read Solution (Total 0)

exam Other Question

Can someone Solve the equation using the zero factor property? Thanks!


25y^2+4=20y
I tried to solve this by using the following formulas.

75=d(miles)/t(hours) -> t= d/75

s(speed)= d/75 -> ???

100= 2d/t+t(2nd lap) -> t+t(2nd lap)=d/50

PLEASE HELP ME