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WorksheetsSummative Test - Second Quarter - Math 8
Total questions: 50
Worksheet time: 38mins
Find the equation of the line with a slope of -1 and a
y- intercept of 4
y = -x+ 4
y = x +4
y = -4x + 1
y =4x -1
What is the equation of 5x -y = 10 in slope intercept form?
y = -5x +10
y =5x-10
y = -x+ 10
y=x-10
What is y = -5x + 6 in standard form?
5x- y =-6
5x-y =6
5x+ y= 6
5x+y =-6
What is the y- intercept of the graph of y = -5x + 6
5
-5
6
-6
Write an equation in slope-intercept form that goes through the points (-3, -4) and (3, 4)
y = 3/4x + 4
y = 3/4x
y = 4/3x
y = 4/3x + 4
What is the slope-intercept form of the equation of a line that we have been using in class?
y = mx + b
a2 + b2 = c2
Ax + By = C
(y − y1) = m(x− x1)
origin
Which of these is NOT related to the slope of a line?
change− in −xchange −in −y
origin
undefined
zero
What is the slope of the line in the graph?
m = 10
m =21
m = 1
m = 20
Slope is the change in Y over the change in X.
What number should be put in the denominator for the X value?
4
2
-2
-4
(10, 1) and (5, 2)
y = (3/2)x + 3
y-intercept: (0, 3)
y-intercept: (0, 3)
y-intercept: (0, 3/2)
y-intercept: (0, 5)
(-4, -2) and (-3, 5)
The inequality, x < 2, will make what type of line?
dashed, vertical
dashed, horizontal
solid, vertical
solid, horizontal
The inequality, y < 2, will make what type of line?
solid, horizontal
solid, vertical
dashed, horizontal
dashed, vertical
Select the solution of the inequality
Which ordered pair IS a solution of the inequality shown in the graph?
(1, 0)
(2, -2)
(-1, -1)
(-1, 3)
Choose the correct inequality for this graph.
y>2x−3
y≥2x−3
y<2x−3
y≤2x−3
Choose the correct inequality for this graph.
y<−1
y≤−1
x<−1
x≤−1
Choose the correct inequality for this graph.
y>−2
y≥−2
x>−2
x≥−2
What relation refers to the correspondence of each element in the domain to one element in the range?
One-to-One
One-to-Many
Many-to-One
Many-to-Many
What relation refers to the correspondence of each element in the domain to more than one element in the range?
One-to-One
One-to-Many
Many-to-One
Many-to-Many
What relation refers to the correspondence of more than one element in the domain to the same element in the range?
. One-to-One
One-to-Many
Many-to-One
Many-to-Many
What do you call the set of all x-coordinates in a given relation?
Correspondence
Domain
Function
Range
What do you call the set of all y-coordinates in a given relation?
Correspondence
Domain
Function
Range
Which of the following is many-to-one relation?
Which of the following is not function?
Find the domain.
{1, 7, 5, 8}
{-9, -5, 1, 4}
{1, 4, 5, 8}
{-9, -5, 1, 7}
Find the range.
{-1, 2}
-1, 0, 2, 3}
{-1, 0, 2}
{3, 0, -3, 6}
Which of the following graph is NOT FUNCTION?
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}
The true statement is…
R={(1,1),(2,0),(2,1)} is a function
R={(1,1),(3,2),(5,2)} is a function
R={(5,a),(5,b),(4,c)} is a function
R={(1,6),(1,5),(1,4)} is a function
