Algebra 1
What is the reciprocal of 0.125?
What is 8?
Find zeros:
x2 + 3x - 28
What is x = -7 and x = 4?
f(x) = 5(6x - 1)
Find f-1(x)
What is f-1(x) = (1/30)x + 1/6?
sin(5pi/6)
What is 1/2?
The four sections on a graph separated by the x and y axes
What are quadrants?
Solve for x:
|2x + 4| = 3
What is x = -1/2 and x = -7/2?
Expand and simplify:
(3i - 7)(5i - 2)
What is -1 - 41i?
f(x) = 2x + 7 and g(x) = 5x2 - 2x
Find g(f(3))
What is 819?
tan(5pi/3)
What is negative square root of 3?
This is a theorem that shows the relationship of the sides of a right triangle
What is Pythagorean Theorem?
Find the slope:
(10/3)x + (4/3)y = 5
What is -5/2?
This kind of sequence contains a start term and a common difference
What is arithmetic sequence?
The limit of (x2 - 3x - 10)/(x - 5) as x approaches 5
What is 7?
cos(11pi/3)
What is -1/2?
A relationship that describes the sum of two angles being 180 degrees
What are supplementary angles?
Find the vertex:
y = x2 - 6x - 2
What is (3, -11)?
Solve:
log3(27 * 81)
What is 7?
Find the sum of the following geometric series:
1024 + 512 + 256 + ...
What is 2048?
sec(pi/4)
What is square root of 2?
The number multiplied times a product of variables or powers of variables in a term
What is a coefficient?
Expand:
(9a2 + 6x)(2x2 - 4a)
What is 18a2x2 - 36a3 + 12x3 - 24ax?
Solve for x:
log5(500/x2) = 3
What is x = 2 and x = -2?
Find the center and radius of the circle equation:
x2 − 6x + y2 + 8y − 24 = 0
What is center (3, -4) and radius 7?
csc(4pi/3)
What is -2/3 multiplied by square root of 3?
A number that cannot be written in fractional form, a non-terminating (does not end) and non-repeating decimal value, examples include all non-perfect square roots (√2, √3, etc. and π)
What is an irrational number?