Solutions to a Quadratic Table of Values

Based on this table of values of a quadratic function, what is the VERTEX?

• (-4, 0)

• cannot be determined

• (-1, -9)

• (0, -8)

What are the other names for the "solution(s)" to a quadratic equation?

**Select all that apply!**

• root(s)

• x-intercept(s)

• zero(s)

• y-intercept(s)

Using the graph of y = -1.5x² + 12x - 23 shown here,

what are the values of x when y = -5?

• x = 4

• x = 2, 6

• x = 3.2, 4.8

• cannot be determined on the graph

A function that can be written in the form f(x)=ax²+bx+c

(a)  

A table of values for quadratic function, h(x) is shown at the right. State all of the solutions when h(x) = -45.

• x = 5 only

• x = 5 and x = -7

• x = 0 and x = -9

• x = 5 and x = -9

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6

Determine how many solutions:

• One Solution

• Two Solutions

• No Solutions

• Infinitely Many Solutions

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

To solve a quadratic equation using ​ (a)   , find the ​ (b)   of the function from its table.

• tables

• chairs

• charts

• boxes

• x-intercepts

• y-intercepts

• vertex

• minimum

• maximum

What is the exact solution found in this table?

• x=0

• x=-2

• x=2

• x=3

Tags

CCSS.HSF.IF.A.2