The SUM of a number p and twenty-one
P+21
3+16÷8*5
13
8(15-6)
72
Rational or Irrational? square root of 45
Irrational
Name an ordered pair
(14,3)
The difference of twice a number and 8
2N - 8
88 ÷ [3(8 - 6) - 2]
22
4(x+1)
4x + 4
Name a Rational Number
Examples: 1/3 , 2.7, square root of 100, ...
Draw a mapping diagram that is NOT a function
SEE BOARD
Evaluate 2^3 plus 7
15
Evaluate if x=3, t=4 and y=2
6ty÷ x
16
SIMPLIFY 4np +4mp
Already simplified!
Order from smallest to largest
99, square root of 100, 412/10
square root of 100 = 10, 412/10 = 41.2 and 99
Identify the independent and dependent variable for the graph on #16 p. 64
Independent = hours of study
Dependent = Score on Math test
Write a verbal expression:
3m - 5
three TIMES a number m minus five.
5t + 3y + x
x = 3, t=4, y=2
29
3(W + 7) + 8( 4W - 2)
35W + 5
Order from smallest to largest;
18/4, -8, square root of 64
-8, 18/4, sq. root of 64
#63 page 64
C
page 61 #17
20b
p. 61 #26
W + 2W + W +5 = 25 miles
p. 63 #47
9(550 + 225 + 110 + 150) = $9315
# 60 p. 64
Belinda almost 117sq. feet (10.8x10.8=116.6)
Sketch a graph for #23 p. 65
See Board