PreCalc Project

Solve for Y

100

3y=6x

y=2x

200

2y=4x+2

y=2x+1

300

3x+y=6

y=-3x+6

400

2x+6y=6

y=-1/3x+1

500

3x+8=4y

y=3/4x+2

Polynomials

100

(X+3)+(2x+4)

3x+7

200

(3x+7)+(3x²-5x-3)

3x²-2x+4

300

(x²-4x-7)-(3x²-8x+7)

2x²+4x-14

400

(4x²-5)-(x²+x-8)

3x²-x+3

500

(x+5)(2x²+4x-5)

2x³+14x²+15x-25

Find the X

100

3x(x+4)=0

There are 2 x's

x=-4

x=0

200

9x²+27x=0

There are 2 x's

x=-3

x=0

300

x²-3x-18=0

There are 2 x's

x=-3

x=6

400

3x²-22x+7=0

There are 2 x's

x=1/3

x=7

500

(2x+5)(X-3)=0

There are 2 x's

X=3

X=-5/2

Factoring

100

x²-25

(x+5)(x-5)

200

4x²-16

(4x+4)(x-4)

300

5x²+13x+6

(x+2)(5x+3)

400

60x⁴y²+6x⁹y³-18x⁵y²

(6x⁴y²)(10+x⁵y-3x)

500

3x²-11x-6

Not Factorable

Fractions

100

1/2+1/4

3/4

200

5/6-2/6

1/2

300

1/3+8/9

11/9

400

1/4x1/2

1/8

500

1/3÷2/6

1