STAAR Success Lesson 3 (Quadratic practice questions)

The domain of the function is $$x\ge2$$

The range of the function is $$n\left(x\right)\ge-8$$

The domain of the function is $$x\ge0$$

The range of the function is $$n\left(x\right)\le12$$

All real numbers less than or equal to $$\frac{3}{2}$$

All real numbers greater than or equal to $$\frac{3}{2}$$

All real numbers less than or equal to $$\frac{19}{4}$$

All real numbers greater than or equal to $$\frac{19}{4}$$

The function has 3 zeros.

The maximum value of the function is 3.

The vertex of the function is (4, 1).

The axis of the symmetry of the graph is x=1.

x=1

x=-3

x=-1

x=3

x=0

$$k\left(x\right)=x^2-14$$

$$k\left(x\right)=x^2+14$$

$$k\left(x\right)=x^2+49$$

$$k\left(x\right)=x^2-49$$