Miriam Reynoso quantitative Alanysis test (final)

Miriam Reynoso quantitative Alanysis test (final) - Miriam...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
Miriam Reynoso Mercy College Quantitative Analysis April 19, 2011 Solve a) 3x 2 +24x=0 (3x ) ( x + 8 ) = 0 x = 0 , x = - 8 b) (2x +3) 2 =36 4x+9=36 4x=27 X=27/4= x= 6.75 c) -3x 2 =-16 (quadratic formula) Quadratic formula: a=3, b=-16, and c=-5. where Continue below
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Continue below Solving for positive Simplified: Continue below
Background image of page 2
=5.63 Solve for negative Simplified: =-0.3 2. Solve the following system of equation using the method of your choice. a) 2x+4y=-6 2x=4y-10 x=-2y-3 2(-2y-3)=4y-10 -4y-6-4y=-10 -8y-6=-10 8y=6-10 -8y=-4 Continue below
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
y= 1_ 2 x=-1 · 1-3 x=-1-3 X=-4 2. solve the following system of equation using the method of your choice a) 2x+4y=-6 2x=4y-10 x=2y-5 2(2y-5)+4y=-6 4y-10+4y=-6 8y-10=-6 8y=10-6 Continue below
Background image of page 4
8y=4 y= 12 x=-4 b) 3x-2y=10 4x-3y=15 Continue below
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Continue below
Background image of page 6
-y+40=15 .3 -y+40=45 -y=-40+45 -y=5 -y .-1=5 .-1 y=-5 X= 0 3 X=0 3. Uses matrices to solve the system of equation below Continue below
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
x+2y+z=2 -2x-y+2z=5 x+3y-2z=-8 x= 1 y=-1 z=3 #4 Use the graphical method to maximize z= 2x +5y, subject to 2x+3y≤6, 4x
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/14/2011 for the course MATH 210 taught by Professor Massaba during the Spring '11 term at CUNY Baruch.

Page1 / 14

Miriam Reynoso quantitative Alanysis test (final) - Miriam...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online