Expressions
Simplify
20 ÷ (4 − (10 − 8))
10
What type of polynomial is 5n2 + 10n − 8
Trinomial
Solve 8n + 7 = 31
n = 3
True or False -5 > -3
False
Is this relation a function?
{(-7, 1), (-3, 0), (-2, -1), (4, 7), (6, 4)}
Yes
Combine like terms
n − 10 + 9n − 3
10n − 13
Add
(4x3 − 6) + (5x3 + 3)
9x3 − 3
Solve 3p − 2 = −29
p = -9
Graph x < 1
Open Circle/Arrow to the Left
What is the slope of
y = − 5/3x − 2
m = -5/3
Simplify 6(−5n + 7)
−30n + 42
Subtract
(3a2 + 1) − (2a2 + 4)
a2 − 3
Solve a/4 + 2 = 6
a = 16
Solve 2x + 4 > 24
x > 10
What is the y-intercept of
y = −4x − 1
b = -1
Evaluate 4x - 7 when x=5
13
Multiply (3x + 3)(x + 4)
3x2 + 15x + 12
Solve −4x − 6x = -20
x = 2
Solve -4r > 16
r < -4
What is the domain of
{(-6, -7), (-6, 3), (0, -7), (3, -4), (5, 6)}
Domain {-6,0,3,5}
Evaluate x2 + 6x when x=-4
-8
Multiply (x − 4)2
x2 − 8x + 16
Solve 5p − 14 = 8p + 4
p = -6
Translate: Allison practices her violin for at least 12 hours per week.
v is greater than or equal to 12
Find the slope of
(1, −19) and (−2, −7)
m = -4