NC Math 2 Final Exams Review

Front

Where is the graph y=3(x-1)² - 8 increasing?

Back

(1,∞)

Front

How are the triangles congruent?

Back

SSS (Side-Side-Side) congruence postulate states that if three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent.

Front

Solve for x in the equation 2x + 4 = 10.

Back

x = 3

Front

Convert the quadratic equation y = 3x² + 6x - 8 to vertex form.

Back

y = 3(x + 1)² - 11

Front

Reflect Point C(2, 3) over the y-axis.

Back

C'(-2, 3)

Front

What is the vertex of the parabola represented by the equation y = 3(x - 1)² - 8?

Back

(1, -8)

Front

Identify the type of triangle with sides 5, 12, and 13.

Back

Right triangle (by the Pythagorean theorem).

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What does the vertex form of a quadratic function look like?

Back

y = a(x - h)² + k, where (h, k) is the vertex.

Front

How do you find the x-intercepts of a quadratic function?

Back

Set y = 0 and solve for x.