Unit Test — Cumulative exam Answers

What is the product?(5r − 4)(r2 − 6r + 4)

What is the product?

Which is true about the completely simplified difference of the polynomials 6x6 − x3y4 − 5xy5 and 4x5y + 2x3y4 + 5xy5?

What is the polynomial 3y2 + (y + 7)2 – 15 after it has been fully simplified and written in standard form?

The graph shows a distribution of data.

What is the factorization of 81a6 - 100?

Garth is packing boxes with books. The list shows how many books are in each of 10 boxes.6, 14, 6, 18, 9, 9, 12, 10, 11, 15 Which statement is true about the number of books packed to a box?

The model represents the factorization of 2x2+5x+3.

A polynomial is factored using algebra tiles.

Which is one of the transformations applied to the graph of f(x) = x2 to change it into the graph of g(x) = 9x2 – 36x?

Which statements are true about the graph of the function h(x) = –5x2 + 60x – 200? Select three options.The axis of symmetry is the line x = –6.The graph of h(x) will not intersect the graph of the parent function, f(x) = x2.The vertex of the graph is at (6, –20).The parabola has a maximum.The value of k, when the equation is written in vertex form, is –200.

The model represents a perfect square monomial.What equation is represented by the model?

What are the x-intercepts of the graph of the function f(x) = x2 + 5x − 36?

Clara writes the equation (x – 13)(x + 8) = 196 to solve for the missing side length of a rectangle represented by the factor x + 8. What is the missing side length represented by x + 8 units of the rectangle?

The area of a square can be represented by the expression x10. Which monomial represents a side of the square?

Which data set has an outlier?

Find the residual values, and use the graphing calculator tool to make a residual plot.

Which is a factor of 144 − 49x2?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

What is the greatest common factor of 4xy2 and 20x2y4?