Illustrative Math - Algebra 1 - Unit 7 - Lesson 2

Select all values of x that are solutions to the equation (x-5)(7x-21)=0.

• -7
• -5
• -3
• 0
• 3

Tags

A.REI.4.a

A.REI.3

A.CED.1

A.REI.1

A.REI.4.b

A band is traveling to a new city to perform a concert. The revenue from their ticket sales is a function of the ticket price, x, and can be modeled with (x-6)(250-5x).What are the ticket prices at which the band would make no money at all?

Tags

A.REI.4.a

A.REI.3

A.CED.1

A.REI.1

A.REI.4.b

Here are a few pairs of positive numbers whose sum is 15. The pair of numbers that have a sum of 15 and will produce the largest possible product is not shown. Find this pair of numbers.

Tags

A.REI.4.a

A.REI.3

A.CED.1

A.REI.1

A.REI.4.b