Cumulative Exam — Cumulative exam Answers

What is the quotient?

The first figure of the Sierpinski triangle has one shaded triangle. The second figure of the Sierpinski triangle has three shaded triangles. The third figure of the Sierpinski triangle has nine shaded triangles. Which summation represents the total number of shaded triangles in the first 15 figures?

Which of the following graphs could be the graph of the function f(x) = x3 + 8?

Which equation is the inverse of y = x2 + 16?

Which equation could be used to calculate the sum of the geometric series?

If a polynomial function f(x) has roots and –6, what must be a factor of f(x)?

What is the third term in the binomial expansion of (3x + y3)4?

According to the Fundamental Theorem of Algebra, how many roots exist for the polynomial function?f(x) = (x3 – 3x + 1)2

Which graph can be used to find the solution(s) to 8 – 4x = 2x – 4?

If m(x) = x2 + 3 and n(x) = 5x + 9, which expression is equivalent to (mn)(x)?

What is the solution of ?

Which polynomial is factored completely?

Which statement best describes the effect on the graph of y = (x – 9)2 if the equation is changed to y = (x + 9)2?

Which equation could generate the curve in the graph below?

The polynomial equation has complex roots . What is the other root? Use a graphing calculator and a system of equations.

One root of is x = –10. What are all the roots of the function? Use the Remainder Theorem.

Solve for in the equation .

What must be a factor of the polynomial function f(x) graphed on the coordinate plane below?

Which expression is equivalent to 2x2 – 2x + 7?

What is the domain of the square root function graphed below?