Scientific/ Standard Notation
If you move your decimal to the left then the exponent will be positive or negative?
Negative
2(-b + 12) < 16
b > 4
Identify the base and the exponent in the following expression.
45
4 is the Base and 5 is the Exponent
What does m represent in the equation y=mx+b?
Slope
What is the formula for Pythagorean Theorem?
a2 + b2 = c2
If you move your decimal to the right then the exponent will be positive or negative?
Positive
6x - 3 > 3x + 12
x > 5
Solve: x2 = 144
x = Positive or negative 12
What does b represent in the equation y=mx+b?
y-intercept
The Pythagorean Theorem can only be used on ____ triangles.
Right
0.0000519 expressed in scientific notation
5.19 X 10-5
2(k-5) + 3k = k + 6
k = 4
The solution to the system of equation given below is:
y=x+8
2x+y=-10
A. (2,6) B. (2,-6) C. (-6,2) D. (6,2)
C. (-6,2)
What is the equation for slope intercept form?
y=mx+b
A triangle has sides with lengths of 4cm, 5cm, and 7cm. Is it a right triangle?
No
Write 13,800,000,000 in scientific notation.
1.38 X 1010
2(2m) + 4(4m+2) = 108
m = 5
Solve the following system of equations.
x = 2y
2x + 5y = 9
x= y=
x= 2
y= 1
What is the slope of the equation?
y=x+2
1
Do the following lengths form a right triangle?
a=6.4 b=12 c=12.2
No
What is 2.03×1011 written in standard notation?
203, 000, 000, 000
What is the solution of the equation −16+2x+3=4x−13−7x?
x = 0
Solve: x3 = 64
x = 4
What is the equation in slope intercept form if you have a slope of 3 and a y-intercept of -5?
y=3x-5
Do the following lengths form a right triangle?
a=2.1 b=7.2 c=7.5
Yes