Quadratic Functions Math Practice

If the given expression is rewritten in the form (2x - 3)(x + k) where k is a constant, what is the value of k?

The graph in the xy-plane of the equation above contains the point (a, b). If -1≤a≤1, which of the following is NOT a possible value of b?

• -2

• -1

• 0

• 1

The solutions to the quadratic equation above are a and b. What is the value of a + b ? You can use a calculator

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

• 1

• 3

• 2

• 5

• 4

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON