Equations
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
Algebra: What is the equation for the slope-intercept form of a linear equation.
Algebra: y= mx + b
Find the slope: 2(3x - y) = -10
m = 3
(3x+2)(2x-5)
6x2-11x-10
The first four terms of an arithmetic sequence are given.
27, 32, 37, 42, . . .
What is the 60th term of the sequence?
322
Solve: 15x - 7 = 2x + 6
x = 1
Algebra: simplify: 3(6wd - 3) + 3wd
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
Tim is sorting his book collection into groups. He places each group onto bookshelves that can each hold a maximum of 25 pounds. His collection includes hardcover books that weigh 3 pounds each and softcover books that weigh 2 pounds each.
Select all of the possible numbers of hardcover books that could be on one bookshelf.
a) 3 b) 4 c) 8 d) 9 e) 12
a,b,c
Solve: 21 + x = 2(x - 6)
x = 33
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
Write the following equation in Standard Form:
y=-2/3x+4
2x + 3y = 12
What is the slope of the line perpendicular to 3x+2y=12
2/3
(2x-5)(3x-7)
6x2-29x+35
The population of a town was 10,000 in 2000. Each year the town grows by 2,000 people. Write an equation to represent this
y=10000+2000x
Solve: x2 - 5 = 11
x = 4
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
What is this linear form called?
y - y1 = m(x - x1)
Point - Slope Form
What is the slope of the line x=4
undefined
(3x+2)2
9x2+12x+4
A system of equations is given.
What is the solution to the system?
(3,4)
Solve: x2 - 7x + 10 = 0
x = 5
x = 2
Algebra: What's the domain of x = 3?
Algebra: 3
Write the equation of this graph in slope-intercept form:
y = -4x -14
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
(-3x+7)(2x2-5x+4)
-6x3+29x2-47x+28
What is the solution to the equation
x=-7.5