exam Maths Puzzle Numerical Ability

Write an expression for the slope of a line passing through the points (0,3) and (x, -9). What value of x will make the fraction equivalent to -2.

Thank you!!!
Melanie

Read Solution (Total 0)

exam Other Question

I need help solving this word problem,

The distance r to a star is measured in parsecs, but astronomers like to use the Distance Modulus M given by the formula M= 5log r-5. If a star is 52 parsecs away, what is its distance modulus? what are all solutions of
x^2-10x+3=0