In a triangle, all the angles add up to...
180 degrees
Which of the following numbers is not a perfect square?
2, 4, 9, 16, 25
2
A trinomial contains how many terms?
3
y
At the intersection between the lines
When given a reference angle in a triangle, the names for each of the three sides is...
Opposite, adjacent, & hypoteneuse
What is the cube root of 64?
4
The "I" in FOIL stands for...
Inside
A function must have ____ output for every input
One
3x + y = 3
7x - 2y = 20
x = 2
y = -3
If you are given the opposite and the adjacent side, to find the reference angle you should use which trigonometric ratio?
Tangent
(25)(26) =
211
Multiply the binomial
(2x+3)(x-2)
What is the slope of a line that goes through the points (-2, 5) and (9, 3)?
-2/11
4x + 2y = 10
x + y = 4
x = 1
y = 3
A reference angle is 17 degrees and the opposite side is 8 meters, how long is the hypoteneuse?
27 meters
Evaluate 3-2
1/9
Factor
10x2-x-3
(5x-3)(2x+1)
What is the y-intercept of this line:
y = -3x + 5
5
2x - y = -1
7x - 3y = -5
x = -2
y = -3
26.6 degrees
The number inside the radical sign is called a...
Radicand
What type of special polynomial is this called?
(25x2 - 9)
Difference of square
Convert this equation into general form:
y = -2x - 4
2x + y + 4 = 0
A boat travelling against a current took 3 hours to travel 36 miles. Travelling with the current, the boat took 2 hours. What is the speed of the boat?
15 miles per hour