Find the extreme values of the function and where they occur.f(x) = x2 + 2x - 3
A. Absolute minimum is 1 at x = 4.
B. Absolute minimum is -1 at x = 4.
C. Absolute minimum is -4 at x = -1.
D. Absolute minimum is 1 at x = -4.
Answer: C
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Write the phrase as a mathematical expression. Use x as the variable.The quotient of some number and 20
A. 
B. 20 + x
C. 20x
D. 20 - x
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 
as zeros. Find the other zeros.
A. 5 - i , 5 + 
B. -5i, 5 + 
C. -5i, -5 + 
D. 5 - i , -5 + 
Solve the system of equations. If the system is dependent, express solutions in terms of the parameter z.x + 2y + 4z = -13 5y + 5z = -5 z = -4
A. (-3, 3, -4) B. (-3, -4, 3) C. (-4, 3, -3) D. No solution
Determine if the type of relation is linear, nonlinear, or none.
A. none B. linear C. nonlinear