Algebra 2 Unit 1 Review #1

What is the function family for this graph?

• Cubic

• Rational

• Square Root

• Quadratic

What is the function family for this graph?

• Cubic

• Rational

• Square Root

• Quadratic

What is the function family for this graph?

• Cubic

• Rational

• Square Root

• Quadratic

What is the y-coordinate of the y-intercept of f(x)?

• 0

• 3

• 4.5

• 7

What is the maximum of f(x)?

• 0

• 3

• 4.5

• 7

How many real zeros does f(x) have?

• 0

• 1

• 2

• infinite

How many real zeros are there for f(x)?

• zero

• one

• two

• infinite

On what interval is f(x) increasing?

• $\left(-\infty,\ \infty\right)$

• $\left(-\infty,\ -2\right)$
  

• $\left(-2,\ \infty\right)$
  

• $\left(0,\ \infty\right)$

What is the vertex of f(x)?

• (0, -2)

• (-2, 0)

• (0, 0)

• (0, 2)