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QUESTION 15 Identify whether or not the following equation represents a function: 2 x=4-5y Function = Agree Not a Function = Disagree Agree Disagree

QUESTION 15 Identify whether or not the following equation represents a function: 2 x=4-5y Function = Agree Not a Function = Disagree Agree Disagree

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.2: The Natural Exponential Function
Problem 2E
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exercise 15

QUESTION 14 Willie invests money at 7.5%. He also invests $4,000 less than this amount at 6.5%. His total annual income from the interest of these two investments is $1,000. How much money is invested at each rate? O $9,000 at 7.5% $3,000 at 6.5% O $5,000 at 7.5% $9,000 at 6.5% $7,000 at 7.5% $4,000 at 6.5% O $9,000 at 7.5% $5,000 at 6.5% QUESTION 15 Identify whether or not the following equation represents a function: 2 -x=4-5y Function Agree Not a Function = Disagree O Agree O Disagree QUESTION 16 Sum of two numbers is 67, and their difference is 29. Find the numbers. O 1.40 and 20 O 2.44 and 12 3.48 and 17 O 4.48 and 19 QUESTION 17 Multiply 81 (3x2 + 5x-7) x (4x³+ 6x + 1)
Transcribed Image Text:QUESTION 14 Willie invests money at 7.5%. He also invests $4,000 less than this amount at 6.5%. His total annual income from the interest of these two investments is $1,000. How much money is invested at each rate? O $9,000 at 7.5% $3,000 at 6.5% O $5,000 at 7.5% $9,000 at 6.5% $7,000 at 7.5% $4,000 at 6.5% O $9,000 at 7.5% $5,000 at 6.5% QUESTION 15 Identify whether or not the following equation represents a function: 2 -x=4-5y Function Agree Not a Function = Disagree O Agree O Disagree QUESTION 16 Sum of two numbers is 67, and their difference is 29. Find the numbers. O 1.40 and 20 O 2.44 and 12 3.48 and 17 O 4.48 and 19 QUESTION 17 Multiply 81 (3x2 + 5x-7) x (4x³+ 6x + 1)
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