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Solve By Elimination
Pythagorean Theorem
Solve By Graphing
Starts With S
Inconsistent
100
3x+2y=5 5x-2y=7
What is (1.5,0.25)
100
leg: 3 in leg: 4 in
What is 5 in?
100
2y=-4x 2y=-2x
What is (0,0)
100
What is this form callled? y=mx+b
What is slope intercept form
100
x+y=7 x+y=-5
What is no solution, inconsistent
200
2x-5y=-14 -7x+4y=-5
What is (3,4)
200
leg: 10 ft leg: 12 ft
What is 15 ft?
200
y=3x+1 y=x+5
What is (1,4)
200
What method do you use when you have to isolate the variable and then pug it in?
What is Substitution method
200
4r+t=8 t=4-2r
What is consistent, independant (2,0)
300
2p+3q=18 5p-q=11
What is (3,4)
300
leg: 2.5 cm hypotenuse: 8.5 cm
What is 8.12 cm?
300
3x+y=4 x-2y=6
What is (2,-2)
300
You use this formula: y2-y1 to find what? -------- x2-x1
What is slope
300
k+6h=8 k=-6h+8
What is consistent, dependant any solutions
400
2m-3n=5 5m-3n=11
What is (2,-1/3)
400
hypotenuse: 23.9 in leg: 11.2 in
What is 21.1 in?
400
-y=4x+1 4x=2y-2
What is (4,4)
400
Whats it called when you have two or more inequalities in two or more variables?
What is System of linear equations
400
8x+3y=7 3x+2y=7
What is (-1,5) consistent, independant
500
0.6=3.2b+4.48 2.9b=0.3a+4.9
What is (36.8,5.5)
500
leg: 53 ft leg: 35 ft how much distance is saved by traveling diagonally?
What is 24.5 ft?
500
-1.5x+.5y=2.5 y=1.5x+2
What is (0,4)
500
What are two or more equations in two or more variables?
What is System of equations
500
3/5x-8/3y=-105 2/3x-4/9y=-26
What is (-15,36) consistent, independant