Y=Jepardy

solving linear equations

100

what points does Y=X+7 cross?

(-7,7)

200

what points does Y=5X+5 cross?

(-1,5)

300

What points does Y=10X+3 cross?

(-0.3,3)

400

What points does Y=15X+6 cross?

(-0.4,6)

500

what points does Y=25X+9 cross?

(-0.36,9)

linear equations

100

write a linear equation.

Y=AX+B

200

What form is this?   y=mx+b

Slope-Intercept Form.

300

What form is this?

m=y₂-y₁

     x₂-x₁

Point-Slope Form

400

Are the lines parallel or perpendicular?

Line A: m= 2-3   =

                 1-(-4)

Line B: m= -1-0  =

                  2-(-3)

Parallel

500

Are the lines Parallel or Perpendicular?

Line A: y=-2x+2

Line B: y=1/2x-1

Perpendicular

factoring

100

Is this a Monomial or Binomial?

8x³y³

Monomial

200

Is this a monomial or a binomial?

-1/2xy³

Monomial

300

Is this in standard form? If isn't what is standard form.

2x+x³-6x²+9

no

x³-6x²+2x+9

400

Whats the leading coefficient?

2x²+4x-5

2

500

Whats the leading coefficient?

4x²+10+3x-x³

1

rules of exponents

100

What's the exponential growth function? 

y=a(1+r)^t

200

If t represents the amount of years, what is t on the first year?

150,000(1.08)^t 

0

300

The movie theater has 100,000 annual visitors. The attendance y increases by 7% each year. How many annual visitors will they have in 3 years?

round to the nearest tenth.

122,504.3

400

What is exponential decays function?

y=a(1-r)^x

500

If a theme park has 240,560 annual visitors and they have been losing popularity at 3% per month, what will be there total population in 2 years?

Round to the nearest tenth.

115809.7

quadratic transformations

100

Is the function odd or even?

f(-x)=f(x)

even

200

Is the function odd or even?

f(-x)=-f(x)

odd

300

when h<0 does it shift left or right

left

400

when h>0 does it shift left or right?

right

500

how many units does it shift?

f(x)=2(x-1)²+1

vertical stretch of 2

moves right 1

moves up 1