1-15 Practice

By Patrick Silvey
Last updated over 1 year ago
20 Questions
1.

Select all of the quadratic expressions in vertex form.

2.

Show that the expressions defining m and p are equivalent.

3.

What is the coordinate of the vertex of the graph of m?

4.

What is one coordinate of the x-intercept of the graph of p?

5.

What is the other coordinate of the x-intercept of the graph of p?

6.

Which equation is represented by the graph?

7.

Vertex for a?

8.

Vertex for b?

9.

Vertex for c?

10.

Vertex for d?

11.

Vertex for e?

12.

Vertex for f?

13.

Coordinate of vertex of f(x) = (x - 4)2 + 5?

14.

Opens up or down?

15.

Coordinate of vertex of g(x) = -x2 + 5?

16.

Opens up or down?

17.

Vertex of h(x) = 2(x + 1)2 - 4 ?

18.

Opens up or down?

19.

Match each equation (left) with the description of how it change (right) from the function y = x2 graphed.

Flips to open down
Becomes taller, vertically stretches
Moves up
20.

Match each graph with a quadratic equation that it represents.

y = -x2 + 3
y = (x + 1)(x + 3)
y = x2 - 3
y = (x - 1)(x - 3)