CLASSTEST 75-R-
QUESTION 1
A group of learners at Or Sam Motsuenyane Secondary School decided to participate in a soce
tournament. They wanted to raise funds for the trip and decided to sell pens. They decided to
sell the pens at R3,00 each, as represented on the table below:
D
10
5
25
75
20
60
3
0
45
30
С
9
0
Number of pens sold
Income in rand
Calculate the value of C using the information in the table.
1.2. Calculate the value of D using the information in the table.
Use the table above to draw a straight line on the diagram sheet provided.
Label this graph as income.
13
INCONEAN LENSES
SEROMS LES OF PENS​

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

22, 28, 34, 40, 46

b)   f(n) = 6n + 16

n = what is the number of the row ( 22 would be row 1) so if we replaced n with 1, we would get 22

c)   the 14th row will have 100 seats

(1)   (2)   (3)   (4)   (5)   (6)   (7)   (8)   (9)   (10) (11) (12) (13) (14)

22 | 28 | 34 | 40 | 46 | 52 | 58 | 64 | 70 | 76 | 82 | 88 | 94 | 100

its   c, f, a

step-by-step explanation: