Write a possible equation for this function:
y=x^3-4
Solve for x
0=x^2+12x+35
x=-5 and x=-7
What are the x intercepts of this function?
y=(x-3)(x+7)
x=3 and x=-7
or
(3,0) and (-7,0)
What is the only even prime number?
2
Write a possible equation for this function:
y=1/(x-2)+5
Solve for x:
x-20=4-3x
x=6
What is the y intercept of this function?
hint: y intercept is when x=0
y=(x-1)^3-3
y=-4
This is the Brandenburg Gate. Where is Ms. Flowers in this photo?
Berlin, Germany
Write an equation for a square root function that has been shifted to the left 3 units, up 6 units, and reflected across the x axis.
y=-sqrt(x+3)+6
Solve for a:
6a+15=3a+8
a=-7/3
What is the y intercept of this function? Write your answer as a coordinate point.
y=(x-2)(x+12)
(0, -24)
Find the point of intersection between y=3x+1 and y+2x=6
(1,4)
Write an equation of a parabola with a vertex at (-12, -20) that opens upward.
y=(x+12)^2-20
Solve for x:
7x^2=9+2x
x=-1 and x=9/7
What are the x intercepts of this function?
y=12x^2-4x-5
x=-1/2 and x=5/6
or
(-0.5,0) and (.8333,0)
What is the domain and range of this function?
D: x ne3 or D: (-oo,3),(3, oo)
R: (2,oo)
If the equation for the blue function is
y=4absx
then what is the equation of the green function?
y=-4abs(x-5)+3
When Liam threw a baseball from his height of 6 ft, it traveled a horizontal distance of 50 feet, and reached 30 feet at its highest point. Write an equation to model the path of the baseball.
y=-24/625(x-25)^2+30
What is the domain and range of this function?
D: [2, oo) R: [5, oo)
Find x
x=7.83