solve by equality
y=x+4
y=2x-8
HINT: Set them equal to one another
(12,16)
100
Factor into binomials
x^2+12x+36
* ^=means squared
(x+6)(x+6)
100
WHO WON THE 2009 WORLD SERIES?
THEEE YANKKKEEEEEEEEEEEEEEEEEES
200
-3-5
-8
200
Put 3x+y=13 into slope intercept form
y=-3x+13
200
solve by substitution
y-3x=5
y+x=3
(-1/2,31/2
200
Factor into binomials
x^2+18x+81
* ^=means squared
(x+9)(x+9)
200
WHAT NUMBER IS ALEX RODRIQUEZ
13
300
-3(3-5)+9
15
300
Write in standard form an equation of the line with slope -1/2 through the point (8,-1)
1/2x+y=3
300
solve by elimination
6x-2y=18
6x-7y=3
(4,3)
300
Factor by using the MAMA chart
4x^2+7x+3
* ^=means squared
(x+1)(4x+3)
300
WHAT WAS BABE RUTH'S NICKNAME?
"The Bambino", and/or "The Sultan of Swat",
400
-2r-2s-2r-2s
-4r-4s
400
Write in point-slope form the equation of the line through (1,5) and (4,-1)
y-5=-2(x-1)
400
Solve by elimination
2x-y=6
-4x+3y=12
(15,24)
400
solve by factoring
3x^2=5x+2
{2,-1/3}
400
This person is a former Major League Baseball player and manager. He played almost his entire career for the New York Yankees and was elected to the baseball Hall of Fame in 1972. He was one of only four players to be named the Most Valuable Player of the American League three times and one of only six managers to lead both American and National League teams to the World Series. He is widely regarded as one of the greatest catchers in baseball history.
Yogi Berra
500
120+62+90-54
218
500
find the slope of 4x+3y=7
-4/3
500
solve by substitution
2x-3y=-2
4x+y=24
(5,4)
500
Solve the quadratic by finding the square roots
(x+3)^2-16=0
* ^2=means its squared