Math 3:EOC Review Practice 2

Front

Which function has the zeros of 10 and -7?

Back

The function is x² - 3x - 70.

Front

What is the equivalent expression for x - 7?

Back

The equivalent expression is x - 7.

Front

What are the zeros of the function shown?

Back

The zeros are {-2, 1, 2}.

Front

What is the remainder when x⁴ - 5 is divided by x + 3?

Back

The remainder is 76.

Front

What is the value of p(-2) when p(x)=x³-3x²-14x-14?

Back

p(-2) = -6.

Front

Define a zero of a function.

Back

A zero of a function is a value of x that makes the function equal to zero.

Front

What is the Remainder Theorem?

Back

The Remainder Theorem states that the remainder of the division of a polynomial p(x) by x - c is p(c).

Front

How do you find the zeros of a quadratic function?

Back

To find the zeros of a quadratic function, set the function equal to zero and solve for x using factoring, completing the square, or the quadratic formula.

Front

What is the quadratic formula?

Back

The quadratic formula is x = (-b ± √(b² - 4ac)) / (2a).

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of the variable.