Question

Text 1: Write an equation describing the variation "y varies directly as w and inversely as r. Use k as the constant of proportionality. A) y = krw Text 2: Multiply out and simplify (√7 - 2)^2 A) 11 Text 3: Express the interval (-∞, -4) in set-builder notation and graph the interval on the number line. A) {x | x < -4} -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10

Name: text 1 write an equation describing the variation y varies directly as w and inversely as r use k as the constant of proportionality a y krw text 2 multiply out and simplify 7 22 a 11 text 3 48476
Uploaded: 2020-07-15T23:51:57-08:00
Duration: 30 s
Channel: Liuxi Sun
Description: text 1 write an equation describing the variation y varies directly as w and inversely as r use k as the constant of proportionality a y krw text 2 multiply out and simplify 7 22 a 11 text 3 48476

          Text 1: 
Write an equation describing the variation "y varies directly as w and inversely as r. Use k as the constant of proportionality.

A) y = krw

Text 2: 
Multiply out and simplify (√7 - 2)^2

A) 11

Text 3: 
Express the interval (-∞, -4) in set-builder notation and graph the interval on the number line.

A) {x | x < -4} 
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10

text 1 write an equation describing the variation y varies directly as w and inversely as r use k as the constant of proportionality a y krw text 2 multiply out and simplify 7 22 a 11 text 3 48476

Added by Derek P.

Geometry A Common Core Curriculum

Ron Larson, Laurie Boswell 1st Edition

Instant Answer

Solved by Expert Liuxi Sun

07/15/2020

Step 1

Step 1: The equation "y varies directly as w and inversely as r" can be written as: y = k * (w/r) Show more…

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Text 1: Write an equation describing the variation "y varies directly as w and inversely as r. Use k as the constant of proportionality. A) y = krw Text 2: Multiply out and simplify (√7 - 2)^2 A) 11 Text 3: Express the interval (-∞, -4) in set-builder notation and graph the interval on the number line. A) {x | x < -4} -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10