Purely Polynomials
5a + b - 2a
3a + b
If f(x) = 12(3)x then what is the value of f(0)?
12
4a = 48
a = 12
y = |x| - 4 is an example of this type of function
What is an absolute value function?
This is an example of this property:
(x)(y)(z)= (z)(y)(x)
What is the Commutative Property
(6x2 - 7x) + (4x2 -2x)
10x2 - 9x
Simplify (3x4)3
27x12
1/2x = 32
x = 64
y = -3x + 8 is an example of this type of function
What is a linear function?
all the x values in a function are called this
What is a Domain?
(5x - 8) - (2x - 6 )
3x - 2
Represent 5-2 as a positive exponent
0.04 or
1/52 or
1/25
2x + 8 = -32
x = -20
y = 8(2)x is an example of this function
What is an Exponential function
a linear equation that goes through the origin
What is proportional?
The value of 5x2 +4x - 8, when x = 10
532
(5x3)2 is written in the form axb form, what is the value of a + b?
31
2x + 9 = 3x - 11
x = 20
y = x2 - 6 is an example of this type of function
What is a quadratic function
y2 - y1 / x2 - x1 is the formula for this
What is slope or average rate of change?
What is the product of (x - 3)(x + 8) ?
x2 + 5x - 24
simplify 15a2b7 divided by 25ab4
3/5ab3
4(2a+ 3) = 36 - 4a
a = 2
In the function f(x)= 10(2)x the 10 represents this
What is the y- intercept or starting value
4, 12, 36, 108, ... this pattern is _____________
and its common ratio is _________
What is geometric?
Common ratio 3