1) y varies directly as x. If y = 20 when x = 2, find y when x is 3.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

If a is a nonzero real number then the reciprocal of a is