Quadratics Review Algebra I

Identify the x-intercepts from the graph.

• (0,3) (0,-1)

• (-3,0) (1,0)

• (0,-3) (0,1)

• (-1,0) (3,0)

Tags

CCSS.HSF-IF.C.7A

A quadratic equation's values are listed below in the table. What are its x-intercepts

• x=-4

• x=-2 , x=1

• x= 0

• x= -1 , x=1

Tags

CCSS.HSF-IF.C.7A

What are the solutions to the equation

0 = x² - 2x

Write your answer like this: 5, 6

Tags

CCSS.HSA-REI.B.4B

Look at the graphed function below. Based on the zeros, which equation best represents the graphed function?

• y = 3(x - 1)(x - 4)

• y = 3(x + 1)(x + 4)

• y = 3(x - 1)(x + 4)

• y = 3(x + 1)(x - 4)

Tags

CCSS.HSA.APR.B.3

Which equation could represent a graph with x-intercepts of (-5, 0) and (1, 0)?

• y = x² + 4x - 5

• y = x² + 4x + 5

• y = x² - 4x - 5

• y = x² - 4x + 5

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

How many real roots are there for the equation below? y = 5x² - 2x + 3

• 1

• 2

• 3

• none

Select all of the quadratic equation(s) that have two real roots.

• y = 3x + 1

• y = x² + 18

• y = x² + 6x + 5

• y = x² + 4x + 4

• y = x² - 36

What are the solutions to the given graph?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Find the solution(s) to the following quadratic.

If you need a hint to get started: move 16 over to the left side using the rules of algebra.

Tags

CCSS.HSA-REI.B.4B

When solving quadratics, I prefer....

• the graphing method

• using the quadratic formula by storing the values of a, b, c

• solving by factoring

Tags

CCSS.HSA-REI.B.4B