Given the function f(x) = x^2 +3x-4 determine the average rate of change of the function over the interval -8 < x < -1 _ _

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.