What makes a function?
* Each output has ONE input
* The x-value cannot repeat
Write the equation for Sally, who saves $100 every two months until she saves $2,000.
50m = 2000
BONUS: 2000 - 150x = y
Is pie a real number?
no
Solve for the missing angle
65
Write in exponent form: x * x * x * x * y
x4y
Which type of transformation has occurred?
Reflection across the x-axis
Write the equation: the quotient of one hundred thirty-two and four is 33.
132/4 = 33
Which is not a real number?
a) 99
b) 1/3
c) square root of 2
d) -2/3
c
solve for the missing angle
101
Simplify (x9 * b)/(x4)
x5b
Is the result of this transformation a function?
Yes - bonus points: translated down 4
double bonus (x-4, y)
Simplify and graph the equation: 4y + 1 = 12x + 9
y = 3x + 2
b= 2
m = 3/1
(0,2) --> (1, 5)
solve using the pythagorean theorem if
a2 + b2 = c2 and a=4, c=25
b=3
Find x
104
simplify (xy)/(x-5)
x6y
Is the result of this transformation a function?
No
Bonus: Rotation 45 degrees clockwise
Double Bonus: Rotation of 45 degrees clockwise about the origin
Which has the equation y = x+3?
bottom blue
The sides of a triangle are called
leg (x2), hypotenuse
Find x
60
Write in standard form
0.0002077
Which is a function?
1
Solve for y if x=12; 12y + 3 = 12x - 14
y = 11 1/12
Solve using pythagorean theorem if a=6 and b=8
c=10
Find <DBA
45
write in scientific notation: 3.265 x 1010
32,650,000,000