07_03_task.docx - Name Anne Moise Date School Albertville...

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Name: Anne Moise Date: 7-8-20 School: Albertville Highschool Facilitator: Elizabeth Jones 7.03 Exponential Equations and Inequalities Solve the equations below for x. Show all work for full credit. 1 . 3 4 x = 27 x 3 x = -9 Show your work: 3^4x=3^3x-9 4x=3x-9 4x=-3x-9 x=-9 2 . 2 x + 5 = 64 x 1 x = 11/5 Show your work: 2^x+5=2^6x-6 x+5=6x-6 x-6x=-6-5 -5x=-11 x=11/5 3 . 81 x 2 = 1 9 x = 3/2
Show your work: 3^4x-8=3^-2 4x-8=-2 4x=-2+8 4x=6 x=3/2 4. x = 4/5 Show your work: 2^5/2x=2^2 5/2x=2 x=4/5 5 . 4 x 2 2 2 x x = x>2 Show your work: 2^2x-4>2^2-x 2x-4>2^2-x 2x+>2+4 3x>6 6 . 1 2 x 1 > 1 4 2
x = X<5 Show your work: 1/2^ x-1> 1/4^2 1/2^ x-1>1/16 1/2^5-1>1/16 1/2^4-1>1/16 1/8>1/16 7 . Suppose that \$3500 is invested at 6% interest and is compounded quarterly. How much money
8 . Samatha received \$500 as a graduation present and decides to invest it in an account that is