Approximating Square Roots
The square root of 26 to the nearest integer.
5
The cube root of 26 to the nearest integer.
3
What is the square of 4?
16
Solve for x:
3x = 2x
x=0
Is this a function?
(1,2), (2, 2), (3, 4)
yes
The square root of 6 to the nearest integer.
2
The cube root of 16 to the nearest whole number.
3
What is the cube of 7?
343
Solve for x:
2x+1 = 4x
x= 1/2
If a relation is a function then...
Every input has only one output.
The square root of 176 to the nearest integer.
13
The cube root of -8 to the nearest integer.
-2
What is the inverse of cubing something?
Taking the cube root
Solve for x:
3(x+4)=-2x-12
-24/5
If something is linear then...
it has a constant rate of change.
Between which two whole numbers is the square root of 60?
7 and 8
What is the cube root of -64?
-4
What is the square root of 19 squared?
19
Solve for x:
3x+(-9x)+4=2(-3x+2)
infinite solutions
Is y=x/12 a linear function?
Yes
The square root of -26 to the nearest integer.
Imaginary
Between which two consecutive integers is the cube root of -128
between -5 and -6
the square root of 196 minus the cube root of -8
16
7x - 12 + 3x = -12x + 22x +6
No solution
is x=5 a linear function?
no