exam Maths Puzzle Numerical Ability

write an equation in slope-intercept form for the line that stisfies each set of conditions.

slope 1, passes through (2,5)

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exam Other Question

Please help me solve the following problem straigt from a worksheet:

The equation |x+1|=3 produces two solutions, x=2 and x=-4. For what values of a and b would the equation |x+a|=b produce two solutions that are equal? Explain your reasoning.
Find the time required for an object to fall to the ground from a guilding that is 1400 ft. high using

t = 1/4 with the square root of s