Find f(-2) for the function f(x) = -3x³ - x² + 2x - 8
If the sum of three times a number and -5 is multiplied by 6, the answer is 42. Find the number.
The length of a rectangular table cloth is 2 ft more than the width. If the table cloth is w feet wide, express the
perimeter as a function of the width.
If Todd is 10 years older than Jamal, and the sum of their ages is 64. How old is Todd and Jamal?
The area of a square is 60 square inches. What is the length of one side? I’m not allowed round.
Write an equation of a line through the point (-5, -2) that is perpendicular to the x-axis. State the slope of the line.