vocab
what is slope
a measure of the steepness and direction of a line
what is Pythagorean Theorem
a2+b2=c2
Solve: 3x−5=16
7
y=2x+3
Linear
what is y-intercept
is the specific point where a line or curve crosses the vertical y-axis
what is Slope Formula
m=x2−x1 or rise over run
y2−y1
What is the distance between the points(1,2) and (4,6)
5 units
3x+2y=12
Linear
what is a Variable
A letter or symbol that represents a number.
what is Slope-Intercept Form of a Line
y=mx+b
A right triangle has legs of 8 and 15. What is the length of the hypotenuse?
17
what is Hypotenuse
The longest side of a right triangle, located directly opposite the right angle.
what is Volume of a Cylinder
V=πr2h
A cylinder has a radius of 3 and a height of 10. What is its volume?
90π cubic units (about 282.7)
what is Pythagorean Theorem
The rule in a right triangle stating that the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse.
what is Circumference of a Circle
C=2πr
3(2x−5)+4=2(x+7)
x =17 over or 4.25
y=x2−4x+1
Nonlinear