Alg2 Practice Final Sem1 2022

Front

What is the equation of an absolute value graph that opens downward with a vertex of (-4,-2)?

Back

y = -|x + 4| - 2

Front

Are the expressions (ab)^2 and a^2b^2 equivalent?

Back

Yes

Front

Find the x and y intercepts of the equation y = 3x + 6.

Back

(-2, 0) and (0, 6)

Front

Factor the expression 4x^2 + 8x.

Back

4x(x + 2)

Front

Simplify the expression \frac{14x^3y^2}{2x^4y}.

Back

\frac{7y}{x}

Front

What is the vertex form of a quadratic equation?

Back

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

Front

What is the quadratic formula used for?

Back

To find the roots of a quadratic equation ax^2 + bx + c = 0.

Front

What does it mean for two expressions to be equivalent?

Back

They have the same value for all values of the variable.

Front

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

Back

Set y = 0 and solve for x.

Front

What is the process of factoring a polynomial?

Back

Finding two or more expressions that multiply to give the original polynomial.