Radicals
Evaluate (1.4)2
1.96
Evaluate: (100x)0
1
Write an equivalent expression: 4(2x+1)
8x+4
True or False: y=4x+12 is not linear.
False, y=4x+12 is linear because it follow y=mx+b format and the exponent is raised to the one power.
Is the square root of 1.44 rational or irrational?
Rational because it terminates as 1.2
Determine all the numbers that cube to 0.008
What is the simplest positive exponential form of (-3)9x(-3)5
(-3)14
Find the number of solutions and solve for the variable if it has one solution: 1 + 6v = 3 (3v + 1)
v=-(2/3)
True of False: y=(x/3)+5 is a linear function.
True because it follows the format y=mx+b and the exponent is raised to the one power.
True or False, the square root of 50 is rational.
False, the decimal does not repeat and it does not terminate.
The square root of 2 is between which two numbers?
Between 1 and 2
What is the simplest positive exponential form of (s15)3?
s45
Find the number of solution and solve if it has at least one solution: 4(3e -4) = 15e-3e+8
No Solution because same coefficient and different constants
A taxi driver charges customers a base amount of $6.00 and also an amount of $3.00 per mile, x, for a total charge, y, to a customer. What is the rate of change?
True or False: The cube root of 125 is rational.
True, it is 25.
What is the solution for x in the equation x2=36
6 and -6
What is the simplest positive exponential form of
(212x46)/85
29
For the equation -6(x - 4) + 5x = -9x, Which value of x makes the equation true?
x=-3
The rule for a function of x is:
multiply the input value by 3, then subtract 8.
Given an input of 56, what would the output be?
160
2 minus the square root of 5 is rational or irrational?
Irrational even though 2 is rational because adding or subtracting with an irrational number always results in an irrational number.
The area of a square shaped garden is 324 square feet. What is the length, in feet, of each side of the garden?
18 feet
Simplify: (6a2b-1c-2)2(3-1a4b-3)-2
(324b4)/a4c4
What is the solution, if any, to the equation:
3(x-2) + 4 = -8 + 3x + 6?
Infinite Solutions because same coefficient and same constant
A set of ordered pairs is shown below.
{(-3,3), (1,1), (4,2), (-1,1), (-2,1), (3,1), (-2,3)}
Which ordered pair should be removed to make the set a function?
(-2, 1) or (-2, 3) because they both have the same x-value as input and a function can't have the same input.
All of the following are examples of rational numbers except:
0, 1, √10, -4, 1/3, and 2.5
√10