Simple Equations
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
Find the slope: 2(3x - y) = -10
3
(3x+2)(2x-5)
6x2-11x-10
x^2-x-12
(x-4)(x+3)
What is the median from the set of numbers listed below:
31, 42, 46, 47, 47, 51, 68
47
Algebra: simplify: 3(6wd - 3) + wd3
Algebra: 21wd - 9
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
What is the slope of the following equation:
2x + 2y = 8
slope = -1
(x+3)(x-3)
x2-9
x2+8x+7
(x+1)(X+7)
What is the mean from the set of numbers listed below:
31, 42, 46, 47, 47, 51, 68
48
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
What is the slope of the line perpendicular to 3x+2y=12
2/3
(2x-5)(3x-7)
6x2-29x+35
x^2-49
(x+7)(x-7)
What is the interquartile range from the set of numbers listed below:
31, 42, 46, 47, 47, 51, 68
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
What is the slope of the line x=4
undefined
(3x+2)2
9x2+12x+4
x2+2x-35
(x+7)(x-5)
A team has twelve 15-year old players and eight 16-year old players. The coach of the team is 43 years old. Which measure of central tendency best represents the ages of the group?
a)Mean, because it is not affected by the coach.
b) Median, because it is not affected by the coach.
c) Mean, because it includes the ages of everyone.
d) Mode, because it includes the ages of everyone.
b) Median, because it is not affected by the coach.
Solve: 21 + x = 2(x - 6)
x = 33
Algebra: What's the domain of x = 3?
Algebra: 3
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
(-3x+7)(2x-5)
-6x2+29x-35
x2-14x+37
Not Factorable
The number of students in different classes is shown below:
15, 25,25, 29, 31,32, 37
Which class size affects the range of all the class sizes the most?
15