coach john 1st period khane jazz brkaylan anna

linear equations

100

find the y intercept of

2x+4y=16

what is y=4

200

write the equation in standard form

2x+5y=10

 what is y-2+2/5x

300

is ( 8 , 1 ) a solution to these equations

2x+y=17

2x+3y=19

what is yes

400

is ( 1,9 ) a solution to these equations ?

y=2x+4

y=x+8

what is no

500

lin is tracking the process of her plants growth, today the plant is 5cm high. the plant grows 1.5 cm per day. what height will the plant be after 20 days?

what is 35 cm

system of equations

100

what is the value of x ?

3x+y=-9

what is x=-2

200

solve the equation

371-345/2012-2007

what is 5.2

inequalities

200

-3x²+4x-6

-26

quadratics

100

Solve the following quadratic equation by factoring 

                    x² - 6x - 27 = 0

x=9

x=-3

200

Solution to x² - 14x + 50 = 5

x=9

x=5

300

What is the axis of symmetry for this quadratic function?

y=3x² - 7x +12

(76,7.92)

400

What are the coordinates of the x- intercept of this quadratic function?

y=x² + 16x + 60

(-6,0)

(-10,0)

500

Solution for 

6x² + 11 x – 35 = 0

x = ± 2

exponential functions

100

the domain of graph y=3^x

what is y=0

200

the range of y=3^x

what is y=1

300

the equation that represents the loss of air loss of air y=a(1-r)^t

what is y=450090.9340^t