DOMAIN & RANGE
Review Packet 1-- Problem 14
a). Domain: -4 ≤ x < 1
Review Packet 1-- Problem 11
d). -3 and 2
Review Packet 1--Problem 2
A). (x-4)(x+5)
Review Packet 2--Problem 32
B). The y-intercept (0,2) means that the puppy was born initially weighing 2 pounds only.
Review Packet 1 -- Problem 20
b) (0, -1)
**Remember**
Y-intercepts ALWAYS have the format (0, y), with "y" being the number that your graph crosses on the y-axis.
Review Packet 1-- Problem 7
j). All real numbers less than or equal to 6
Review Packet 1--Problem 4
B.
Review Packet 1--Problem 9
b). f(x)= x^2-x-6
Review Packet 2--Problem 40
A). x+2y=6
Review Packet 1--Problem 6
H.
Review Packet 2-- Problem 38
c). t ∈ R
Review Packet 2-- Problem 24
a). The graph of k(x) is narrower than the graph of f(x).
Review packet 2-- Problem 39
H. x= 1.5 and -1
Review Packet 2-- Problem 36
d). First Plane a=400t+1000
Second Plane a=-300t+5900
Review Packet 1- Problem 21
c). (15sqrt(15))/14
**Just match the solutions in the calculator**
Review Packet 2-- Problem 37
15 feet
Review Packet 2-- Problem 45
d). x=5±sqrt(2)
Review Packet 2-- Problem 43
c). y=x^2 -8x +15
Review Packet 1--Problem 22
b). The y-intercept (0,2) means that the there is a $2 initial fee for the cost of a cab ride from the Yellow Cab Company before any miles are driven.
Review Packet 1--Problem 19
F). 2.9 seconds
Review Packet 1-- Problem 1
Domain: 0 ≤ x ≤ 30
Range: 0 ≤ y ≤ 45
Review Packet 1--Problem 16
b). x= -1
Review Packet 2--Problem 37
15 feet
3
Review Packet 2-- Problem 35
b). d+q = 22
.10d + .25q = 3.55