NC Math 1 EOC Review

Front

Factor x² - 16

Back

(x - 4)(x + 4)

Front

What is the equation of the line that is perpendicular to segment AB through point K if A(3, 2) and B(5, 4)?

Back

y = -x + 7

Front

Write a function to represent the sequence: -12, -11.75, -11.5, -11.25…?

Back

f(n) = 0.25n - 12.25

Front

If a student with a GPA of 1.5 is added to the group, how would the mean and median be affected?

Back

The mean would decrease and the median would stay the same.

Front

Simplify the exponential expression: 2x²

Back

2x²

Front

What is the midpoint of the line segment with endpoints A(3, 2) and B(5, 4)?

Back

K(4, 3)

Front

What is the slope of the line passing through points (2, 3) and (4, 7)?

Back

2

Front

Define a linear function.

Back

A function that can be graphically represented as a straight line.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.