CRCT #4
Find the length of line segment DG
G
D
O
Which of the following are irrational numbers:
a. 3.4444....
irrational numbers
non repeating decimals
b. 23.98352
Write the function representing the
monthly cost C of a $50/month sailing
club membership that charges $12 each
time you sail.
*write your answers using exponents
Simplify
non terminating decimals...
√ non perfect square
c. 0
d. 8
and
(4­3)2
­3
8
­6
8
Solve x3 = ­27
Solve x2 = 196
Find
Discuss­describe the following transformations
3
­216
Discuss­describe the following transformations
The graph shows the distance Bianca traveled on her 2­hour sail. Which of
the following is true?
quetzel
Size of a Quetzel
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
a. She traveled at a constant
speed of 12 miles per hour for
the entire ride
b. She traveled at a constant
speed of 8 miles per hour for
the last hour
c. She traveled at a constant
speed of 4 miles per hour for
the last hour
5 10 15 20 25 30
grams
Distance (miles)
What is the
average height
per gram of a
quetzel?
meters
16
12
8
4
0
.5
1
1.5
2
Time (hours)
d. She traveled at a constant
speed of 8 miles per hour for
the entire ride
A sail is in the shape of a right triangle.
If one leg is 18 ft and the hypotenuse
is 30 ft, find the length of the other
leg.
Solve for x.
5x
95
equation from table:
1.) slope from table = Homework:
equation has the greater rate
table has the greater y­intercept
2.) verbal description has the greater rate of change. green CRCT Review #4
equation has greater y­intercept
3.) NOT A FUNCTION
4.) B
5.) C
5.) A
6.) B
7.) D
8.) B
9.) B
10.) D
11.) A 12.) D.
13.) C
14.) B
15.) C
16.) C
17.) There will be no solutions.