Algebra I EOC Review

Front

What is the vertex of the quadratic function: y = x^2 - 6x + 11?

Back

(3,2)

Front

Write an equation that models the following situation: Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

Back

y=6(1.14)^x

Front

Is the table linear or exponential?

Back

Exponential

Front

Which data set has the largest standard deviation? Set 1: {10, 19, 38, 50, 51}, Set 2: {5, 21, 26, 39, 51}, Set 3: {9, 38, 50, 50, 51}, Set 4: {5, 28, 28, 28, 51}

Back

Set 1

Front

What is the shape of the function f(x)=4^x?

Back

J Curve

Front

Define a quadratic function.

Back

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

Front

What is the standard form of a quadratic equation?

Back

The standard form is ax^2 + bx + c = 0.

Front

What does the vertex of a parabola represent?

Back

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

Front

What is the formula to find the vertex of a quadratic function in standard form?

Back

The vertex can be found using the formula x = -b/(2a).

Front

What is an exponential function?

Back

A function of the form f(x) = a*b^x, where a is a constant, b is a positive real number, and b ≠ 1.