The Number System
A) rational
B) irrational
B
Solve the equation: -4a = 20
a = -5
What is the slope in the equation y = 2x + 4
2
Simplify: a + a + a
3a
Simplify:
1/2
Solve the equation:
0.5(4a - 10) = 45
25
The slope of a horizontal line is ________.
zero
Simplify: 12x - z + 3(3y - 10z)
12x + 9y - 31z
Simplify: the square root of eighty-one divided by the cube root of twenty-seven.
3
How many solutions for the equation:
7(2x - 5) = 2(7x - 6) - 20
no solution
Find the slope between the points (4, -2) and
(9, 8)
2 or 2/1
Simplify: If a = 4 then solve:
3a2
48
The square root of 59 would be between what two whole numbers?
7 and 8
Solve: -2(x-3) + 4x = 4(x+4) -x + 2
x = -12
Explain HOY VUX
horizontal zero slope y =
vertical undefined x =
Simplify if a = 5 and b = -4
5(2a - b)
70
Natural numbers, whole numbers, integers, and rational/irrational numbers are all in the ________ number system.
real
1.75 or 1 3/4
A line that goes through the origin (or begins at the origin) represents a _____________ relationship.
proportional