Joseph has started completing the square on the equation 3x^2 - 7x + 12 = 0. he has worked to the point where he has the expression x^2-7/2 x = -4. show work to show whether or not his work is accurate.

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

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Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²