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Which linear function represents the line given by the point-slope equation y + 1 = -3(x - 5)?
Of(x) = -3x - 6
Of(x) = -3x - 4
Of(x) = -3x + 16
Of(x) = -3x + 14

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.