ASSESSMENT 1 (ADD MATH CHP 1- CHP 3)

Diagram 1 shows the relation between SET A and SET B.

Rajah 1 menunjukkan hubungan antara SET A dan SET B

1. State; a) the type of the relation

jenis hubungan itu

Answer explanation

One to many relation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Diagram 1 shows the relation between SET A and SET B.

Rajah 1 menunjukkan hubungan antara SET A dan SET B

b) the range of the relation

julat bagi hubungan itu

Answer explanation

{ 1, 2, 3 }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Answer explanation

m= 1/3 or m=1/2

Tags

CCSS.HSA-REI.B.4B

Answer explanation

x= 5/3 , y= 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Diagram 2 shows the information of two sets, P and Q.

Rajah 3 menunjukkan maklumat dua set, SET P & SET Q.

The relation between SET P and SET Q is defined by the set of ordered pairs {(2,4), (2,6), (4,6), (4,8)}

Hubungan Set P and Set Q ditakrif oleh set pasangan tertib {(2,4), (2,6), (4,6), (4,8)}.

State (nyatakan)

a) The Image of 2 (imej bagi 2)

Answer explanation

4, 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Diagram 2 shows the information of two sets, P and Q.

Rajah 3 menunjukkan maklumat dua set, SET P & SET Q.

The relation between SET P and SET Q is defined by the set of ordered pairs {(2,4), (2,6), (4,6), (4,8)}

Hubungan Set P and Set Q ditakrif oleh set pasangan tertib {(2,4), (2,6), (4,6), (4,8)}.

State:

nyatakan

b) the objects of 6

objek bagi 6

Answer explanation

2 , 4

Answer explanation

x= -3, or x=3

Tags

CCSS.HSA.REI.A.2

Answer explanation

h= -10 , k =-8

Answer explanation

x^2 + 18x + 80 = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

The difference between two positive numbers is 7 and the sum of the squares of these two numbers is 337. Find the values of these two numbers.

Perbezaan antara dua nombor positif ialah 7 dan hasil tambah kuasa dua nombor-nombor itu ialah 337. cari nilai bagi dua nombor itu.

Answer explanation

the values of two numbers are 9 and 16.

nilai bagi dua nombor itu adalah 9 dan 16