NC Math 1 EOC Released

Front

What is the value of b if b = 2?

Back

2

Front

What is the correct answer choice for the question with options A, B, C, D if the answer is D?

Back

D

Front

What is the largest integer value of x if x ≤ 6?

Back

6

Front

What is the equation of the graph represented by y = (4 – x)(x + 2)?

Back

The graph represents a quadratic function.

Front

What is the correct answer choice for the question with options A, B, C, D if the answer is C?

Back

C

Front

Define a quadratic function.

Back

A polynomial function of degree 2, typically in the form y = ax^2 + bx + c.

Front

What is the vertex of a parabola in the form y = a(x-h)^2 + k?

Back

The vertex is the point (h, k).

Front

What does the term 'discriminant' refer to in a quadratic equation?

Back

The discriminant is the part of the quadratic formula under the square root, b² - 4ac, which determines the nature of the roots.

Front

What is the formula to find the roots of a quadratic equation?

Back

x = (-b ± √(b² - 4ac)) / (2a).

Front

What is the axis of symmetry in a quadratic function?

Back

The line that divides the parabola into two mirror images, given by x = -b/(2a).