QUADRATICS
This is the vertex form of a quadratic equation.
What is y=a(x−h)2+kyx-h)2 +k
The sum of the interior angles of a triangle.
What is 180 degrees?
Probability written as a decimal can never be greater than this number.
What is 1?
The solution to a system is the point where the graphs do this.
What is intersect?
SOHCAHTOA is used with this type of triangle.
What is a right triangle?
Solve: x2−9=0
What is x=3 and x=−3
If two angles are complementary and one angle is 35°, find the other.
What is 55°?
A bag has 5 red and 8 blue marbles. Probability of drawing blue.
5/13
Solve y = 2x +1
y = x + 4
What is (3,7)
In a right triangle, sine equals this ratio.
opposite over hypotenuse
The axis of symmetry for y= x2 − 6x + 1
x = 3
Triangles with the same shape but different sizes are called this.
What are similar triangles?
Two events that affect each other are called this.
What are dependent events?
The slope of a horizontal line.
0
Find sin(30∘)
0.5
x2 +7x + 12
(x+3) (x+4)
Using the Pythagorean Theorem, find the hypotenuse when legs are 6 and 8.
What is 10
You roll two dice. Probability of getting a sum of 7.
1/6
Determine whether the relation is a function:
(1,2),(2,3),(1,5)
not a function
Find the missing side:
Opposite = 3
Hypotenuse = 5
sin x = 3/5
37
How many solutions does x2 +4x + 9 have?
No real solutions
A transformation that changes size but not shape.
What is dilation?
A standard deck has 52 cards. Probability of drawing a heart.
1/4
The slope-intercept form of a line.
y = mx +b
A triangle with side lengths 9, 12, 15 is this type of triangle.
What is a right triangle?