What is growth?
More than 1
What are other terms used for x-values?
Solution, root, zeros
What does ¨b¨ represent in y=mx+b?
y-intercept
(3⁴)(3⁷)
3^11
Is this a function?
X: 2,-1,3,9,2
Y: 8,9,10,11,12
No, it is not a function.
What is decay?
Less than 1
Solve for x:
5x²-35x+60=0
3 and 4
What does ¨m¨ represent in y=mx+b?
Slope
4a⁶
Find x when f(x) = 18.
Hint: 2x-4=18, f(?)=18
f(11)=18
What is the initial value for the exponential function: 5(1.7)?
5
Find the solutions:
x²+10x+25=0
-5
Write this equation in point-slope form, slope-intercept form, and standard form: m=-6, (-9,9)
PSF: y-9=-6(x+9)
SIF: y=-6x-45
SF: 6x+y=-45
In 2³ what is the exponent?
3
What is the next term in this sequence?
2,5,8,11,_
14
Is this exponential function growth or decay: 5(1.7)
Growth
Find the solution:
x²+12x+35=0
-5 and -7
Victoria DeMarr is buying a new stereo system for her car. She is going to use a layway plan that requires her to put $75 dollars down and pay $10 each week. Write an equation.
y=10x+75
(2a²b⁴z)(6a³b²z⁵)
12a⁵b⁶z⁶
What number is missing in this sequence?
7, _, 15, 19, 23
11
What is the range of the function: y=-10(1/10)?
y<0
5 seconds
What is an equation for the line that passes through the coordinates (-1,2) and (7,6)?
A. y=-3x+4
B. y=3x+4
C. y=(1/2)x+2.5
D. y=1/2x-6
C. (1/2)x+2.5
-22m⁻³p⁷k⁻¹/11m⁻⁴pk³
How do you describe the change in the sequence...
65,62,59,56,53,50
Subtract 3