SPLTV Quiz

Given some statements below.

i. x+y=2 and x-y=5

ii.2x-y=9 and x-3y=4

iii. p=2 andp-2q=9

iv. 2x-y=5 and 2z=8

v. p-3q=10 and r=4

Among those statements, the simultaneous linear equation in two variables

• i, ii, and iii

• ii, iii, and iv

• ii, iii, v

• i and iv

• i and iii

Tags

CCSS.HSA.CED.A.3

The correct notation for the solution set of simultaneous linear equation in two variables (SPLDV) is … .

• SS={(-x,-y)}

• SS={(y,y)}

• SS={(x,x)}

• SS={(y,x)}

• SS={(x,y)}

Tags

CCSS.HSA.REI.C.9

The method to solve SPLTV's problem is ... .

• Transformation

• elimination and substitution

• graphic

• translation

• dilatation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The value of x for the system: 2x-y=1 and 2y=14 is ... .

• 4

• 7

• 11

• 12

• 28

Tags

CCSS.HSA.REI.C.9

the value of y for the system: 2x-y=1 and 2y=14 is ... .

• 4

• 7

• 11

• 12

• 28

Tags

CCSS.HSA.REI.C.9

the value of z for the system: x-2y+3z=3; 3y+z=-7; and 2z=-2 is ... .

• -2

• -1

• 1

• 2

• 4

given some statements below.

i. |a|=a if a>0

ii. |a|=a if a<0

iii. |a|=-a if a>0

iv. |a|=-a if a<0

• i and ii

• i and iii

• i and iv

• ii and iii

• ii and iv

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

the distance between point P= -3 and Q= -7 is ... .

• 12

• 10

• 8

• 6

• 4

Tags

CCSS.7.NS.A.1C

the results of |-8+4| is ... .

Tags

CCSS.6.NS.C.7C

the value of ||2-8|+5|-|-10| is ... .

• -10

• 0

• 1

• 10

• 21

Tags

CCSS.7.EE.B.3