Algebra EOC Review 1

Front

Simplify: 2x² + (4x - 6x²) + 9 - (6x + 3)

Back

-4x² - 2x + 6

Front

What are the zeroes for the quadratic function f(x) = x² + 2x - 15?

Back

x = -5 and x = 3

Front

A particular type of cell doubles in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells?

Back

n = 4(2)ⁱ

Front

Solve the system of equations: y = 4x + 1 and 3x + 2y = 13

Back

(1, 5)

Front

A cup is filled with 100 ml of water. Every second, 2 ml of water are poured out of the cup. Which function shows the amount of water in the cup after t seconds?

Back

w(t) = 100 - 2t

Front

What is a quadratic function?

Back

A polynomial function of degree 2, typically in the form f(x) = ax² + bx + c.

Front

What is the vertex of a parabola?

Back

The highest or lowest point of the parabola, depending on its orientation.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line, typically in the form f(x) = mx + b.

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

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input has exactly one output.