Rational vs. Irrational
Which of the following numbers is irrational? 2.5656..., 2.45678..., 1/3, -8
2.45678...
Evaluate 33
27.
Simplify: -6(a + 8)
-6a - 48
12r - 8 - 12
12r - 20
Write the equation of a line with a slope of -5/7 and a y-intercept of 1.
y= -5/7x +1
Which two integers will √10 fall?
3 and 4.
Simplify:
(x2) x4
x6
Simplify: -4(-8x - 8)
32x + 32?
n + 4 - 9 - 5n
-4n - 5
Solve for x:
2x+3x-5=15
x=4
Which is greater? √4 or 2.5
2.5.
Simplify a8/a3
a5
Simplify: -7(5k - 4) + 5(10k + 4)
15k + 48
-3x - 9 + 15x + 7y
-9 +12x + 7y
Write the equation of a line with a slope of 4 that passes through the point (-1,2)
y=4x + 6
Is the square root of 289 rational or irrational?
Rational. The square root of 289 is 17
What is (b3 )5
b15
Simplify: (-1/2(-6 - 4x)) 0
0
2(2n-5)-3+4n
8n-13
Solve for y:
(y-3.2) / 33 = 2.4
y = 68
List the order from least to greatest of the following numbers. 3.1,Pi, √4, 2.5
√4, 2.5, 3.1, Pi
Solve for x:
x2 -12=13
x = 5
(1 + 9x)(-10)
-10 - 90x
-7(n + 3) - 8(1 + 8n)
-71n - 29
Solve the expression if y = 8:
((y3 - 212 )2) + (12 +22 + 32 )2
338