NC Math 1 EOC Practice: Calculator ACTIVE

Front

What is the distance between the y-intercept of f(x)=x² + 7x - 18 and the y-intercept of the linear equation x + y = 6?

Back

24 units.

Front

How many players remain after 5 rounds if 128 participants start and half are eliminated each round?

Back

4 players.

Front

What is the equation of the line that has a slope of 4 and a y-intercept of 3?

Back

y = 4x + 3.

Front

What function rule gives the total amount T in Grant's savings account after n months if he starts with $58 and deposits $30 each month?

Back

T = 30n + 58.

Front

Which equation represents the line perpendicular to 4x + 3y = 9 and passes through (-2, 3)?

Back

3x - 4y = -18.

Front

What is the formula for the distance between two points (x₁, y₁) and (x₂, y₂)?

Back

Distance = √((x₂ - x₁)² + (y₂ - y₁)²).

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the process to determine if two lines are perpendicular?

Back

Their slopes are negative reciprocals of each other.

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.