Cumulative Exam Answers

What is the solution of ?

Which expression is equivalent to the following complex fraction?

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

Which equation could generate the curve in the graph below?

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

Which of the following graphs represents a function?

What is the difference?

What is the additive inverse of the complex number –12 + 4i?

Which graph can be used to find the real solution(s) to 3 – 4x = –3 – x2 – 4x?

Given the function f(x) = 3|x – 2| + 6, for what values of x is f(x) = 18?

What is the solution of ?

Use synthetic division to solve . What is the quotient?

What are the domain and range of f(x) = |x + 6|?

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

The graph below shows the number of houses sold over x days. What is the average rate of change from day 2 to day 10?

What is the solution to the inequality ?

Which graph shows the solution set of ?

What is the solution of ?

The graph of f(x) = 4x3 – 13x2 + 9x + 2 is shown below. How many roots of f(x) are rational numbers?

What is the binomial expansion of (x + 2y)7?

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

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

For which interval is the average rate of change of f(x) negative?

Which of the following describes the zeroes of the graph of f(x) = –x5 + 9x4 – 18x3?

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

Jalen solved the equation by graphing. Which graph can Jalen use to show his solution?

What property is used in the second step of solving the inequality below?______Given_________________________Multiplication Property

The quotient of (x4 – 3x2 + 4x – 3) and (x2 + x – 3) is a polynomial. What is the quotient?

What is the remainder when (x3 + 1) is divided by (x2 – x + 1)?

Subtract from .

Day and Night Kennel charges $20 per day plus a one-time food fee of $15 to board a pet. Bark Time Hotel charges $30 per day plus a one-time food fee of $5. Which system represents this real-world situation?

What is the solution to the equation ?

Sandra graphed the system of equations that can be used to solve . What are the roots of the polynomial equation?

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

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

The height y, in feet, of a football x seconds after it is thrown is modeled by the equation y = –16x2 + 24x + 1. What information does the zero of the equation 6 = –16x2 + 24x + 1 represent?

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 phrase best describes the translation from the graph y = 2x2 to the graph of y = 2x2 + 5?

What is the factored form of ?

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

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

According to the Rational Root Theorem, is a potential rational root of which function?

What is the quotient?

If what is the value of w in terms of x and y?

Which expression is a perfect cube?

Using the quadratic formula to solve 2x2 = 4x – 7, what are the values of x?

Use the zero product property to find the solutions to the equation x2 – 15x – 100 = 0.

What is the product?

Which graph shows the solution to the system of inequalities below?

Which value must be added to the expression x2 – 3x to make it a perfect-square trinomial?