exam Maths Puzzle Numerical Ability

Find the slope of the line passing through the points (7, 2) and (-2, 2).

Read Solution (Total 0)

exam Other Question

Solve the equation for x:
x^2 + 4x + 4 = 7
(x + 2)(x + 2) = 7
(x + 2)^2 = 7
x + 2 = +/- radical 7
x = -2 +/- radical 7

Is this correct? If A can do a job in 5 hrs. and B can do a job in 8 hrs. Together they can do a job in_ hrs.