NC MATH 1 EOC WORKSHEET

Problem 71 :

The sum of two binomials is 5x² - 6x. If one of the binomials is 3x² - 2x. What is the other binomials?

A. 2x² - 4x B. 2x² - 8x C. 8x² + 4x D. 8x² - 8x

Solution

Problem 72 :

A. -2 B. -1 C. 1 D. 2

Solution

Problem 73 :

The equation of line 6x + 5y = 3, and the equation of line is 5x - 6y = 0. Which statement about the two lines is true?

A. Lines j and q have the same y-intercept.

B. Lines j and q are parallel.

C. Lines j and q have the same x-intercept.

D. Lines j and q are perpendicular.

Solution

Problem 74 :

(4x² - 2x + 8) - (x² + 3x - 2) =

A. 3x² + x + 6 B. 3x² + x + 10

C. 3x² - 5x + 6 D. 3x² - 5x + 10

Solution

Problem 75 :

Which best represents the graph of y = 2x - 2?

Solution

Problem 76 :

The data in the table show the cost of renting a bicycle by the hour, including a deposit.

A. c = 5h B. c = 1/5h + 5 C. c = 5h + 5 D. c = 5h - 5

Solution

Problem 77 :

Harry determined that every time he tapped his wand the sound increased 4 decibels. He noticed that after tapping his wand three times, the sound measured 34 decibels. Which equation best represents the sound when w represents a move of the wand and s represents the loudness of the sound?

A. s = 4w - 22 B. s = 4w + 22

C. s = 4w - 43 D. s = 4w = 43

Solution

Problem 78 :

The total cost f(d) in dollars of renting a sailboat for d days is given by the function

f(d) = 120 + 60d

If the total cost was $360, for how many days, d, was the sailboat rented?

A. 2 B. 4 C. 6 D. 8

Solution

Problem 79 :

Given the system of equations below:

3x - 2y = 12