LA UNION NATIONAL HIGH SCHOOL
Catbangen, San Fernando City, La Union
MATHEMATICS DEPARTMENT
SECOND QUARTER SUMMATIVE ASSESSMENT
MATHEMATICS 8
PS:______________________
Linear Equation & Slope of a Line
Name: ______________________________________________ Section: _______________ Date:___________________ Score: __________
I.
Multiple Choice: Pray before you start! NO ERASURES!Select the letter of the best answer and shade the
SN_______
corresponding letter of your answer.Rx1=5
A
B
C
D
A
B
C
D
1. What is the slope of the line if it passes through (6,3) and (0,-1)?
A. -2/3
B. 2/3
C. 3/2
D. -3/2
2. Which line in this figure has a positive slope?
y
A. line l
B. line m
C. line n
D.line p
l
m
x
p
n
A
B
C
D
A
B
C
D
3. What is the y-intercept of the equation 2y = x + 6?
A. 3
B.
-3
C. ½
D. - ½
4. What is the slope of the hill given this figure?
Rise = 1250m
Run = 5km (Hint : Convert 5km to m)
A. 4
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
B. 125
C. ¼
D.
1/250
5. What is the slope-intercept form of 2x + 5y = 10?
2
2
A. 𝑦 = − 5 𝑥 + 2
B. 𝑦 = 5 𝑥 + 2
2
C. 𝑦 = − 5 𝑥 + 10
D. 𝑦 =
2
5
𝑥 + 10
6. A linear equation is defined by?
A. f(x)= mx+b
B. Ax+By=C
C.Ax+By+C=0
D.y= Ax+ b
7. The standard form of linear equation in two variable is?
A. f(x)= mx+b
B.Ax+By=C
C.Ax+By+C=0
D.y= mx+ b
8. The slope – intercept form of linear equation in two variable is?
A. f(x)= mx+b
B.Ax+By=C
C.Ax+By+C=0
D.y= mx+ b
9. It is computed by finding the quotient of the rise and the run of a line.
A.Linear equation B.x-intercpet C. y-intercept
D.Slope
10.The slope of a line passing through two points can be computed by?
𝑥 𝑥
𝑥 𝑥
𝑦 𝑦
𝑦 𝑦
A. m= 𝑦2−𝑦1
B. m= 𝑥2−𝑥1
C. m= 𝑦2−𝑦1
D. m= 𝑥2−𝑥1
2− 1
2− 1
2− 1
B.Find the slope ( m) Show your solution: RX2=10
1.
2.
3. P1(–12, –5) P2( 0, –8)
2− 1
5. P1(–1, –5) P2( 8, –5)
4. P1(0, 3) P2(–2 , –4)
C. Complete the table. Rx1=10
General Equation
Standard Form
1.
1) x + y - 8 = 0
2) 2x- y + 6 = 0
6.
A, B and C
slope-intercept form
2
3.
.A= __, B= __, C=
__
7.
8.
A= __ ,B= __ ,C= __
Prepared by:
Noted :
KIMVERLY L. GANADEN
ROLYN B. ORDINARIO
GEMMA JAY G. ORDONO
REGGINA B. SAGAMLA
DIONISIO P. ALCANTARA
Head Teacher VI, Math Dept.
m
4.
b
5.
9.
10.