Solve by factoring:
x2 - 25=0
x=-5 and x=5
Is this growth or decay?
y= 3(7)x
Growth
Solve for the inverse of y = 2(x + 1)
f^-1(x) = (x - 2) / 2
Evaluate the following piecewise function for f(3).
f(3) = 5
What is the range of the function?
0≤h≤36
Solve by factoring:
3x2 - 3x - 60=0
x=-4 and x=5
Is this growth or decay?
y= 3(.75)x
Decay
Solve for the inverse of y = 3(2x + 1)
f^-1(x) = (x - 3) / 6
Evaluate the following piecewise function for f(-2).
f(-2) = -8
What is the Domain?
-3 < x ≤ 3
Solve by factoring:
-5x2 + x = -4
x=-4/5 and x=1
An element with mass 280 grams decays by 29.6% per minute. How much of the element is remaining after 14 minutes, to the nearest 10th of a gram
2.1
Solve for the inverse of y = 2(x + 1) - 3x
f^-1(x) = (x - 2) / -1
Evaluate the following piecewise function for f(-4).
f(-4) = 0
What is the DOMAIN of this graph?
-4 ≤ x ≤ 3
Solve by factoring:
30x2 - 4 = 2x
x=2/5 and x=-1/3
A new car is purchased for $22,900. The value of the car depreciates at 12.5% per year. What will the value of the car be, to the nearest cent, after 11 years?
$5,271.38
Solve for the inverse of y = 5x² + 4x² - 6
f^-1(x) = ±√( (x + 6) / 9)
Which letters represent the Square Root Function?
H & I
What variable is commonly used for domain?
X
Solve by factoring:
5n2 - 40n = 0
n=0 and n=8
A town has a population of 12,000 and grows at 5% every year. What will be the population after 11 years, to the nearest whole number?
20,524
Solve for the inverse of y = 2x - (4x + 1)
f^-1(x) = (x + 1) / -2
Which letters represent the Exponential Function?
E & M
What is the range of the graph?
1 ≤ y ≤ 5