Simplifying Roots
sqrt(144)=?
sqrt(144)=12
What is the first step?
sqrt(2x)-5=3
Add 5 to both sides.
The following graph shows which kind of function?
A) Square Root Function B) Cube Root Function
C) Quadratic Function D) Cubic Function
A) Square Root Function
Simplify:
2a^3*a^4
2a^7
root3(64)=?
root3(64)=4
What is the first step?
sqrt(2x-5)=3
Square both sides.
Give an input (x-value) for which the function is undefined.
x<1
Simplify:
(6x^4y^10)/(2xy^8)
3x^3y^2
sqrt(x^2)=?
sqrt(x^2)=x
Is x = -6 a solution?
sqrt(10-x)=x+2
No! Extraneous solution.
4!=-4
Which function is the inverse of
y=sqrtx?
A) y=x^3
B)y=root3(x)
C)y=x^2
D)y=x
C)y=x^2
Rewrite as a root:
g^(3/4)
root4(g^3)