Solving for Y-Intercept of Two Points
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which ordered pair could represent a y-intercept on a graph?
(6, 0)
(0, 4)
(-1, 3)
(2, 0)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x- and y- intercepts, respectively, on this graph?
(0,5), (0,5)
(5,0), (5,0)
(5,0), (0,5)
(0,0), (5,0)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Give the y-intercept
y = 3x + 8
(8, 0)
(0, 8)
(3, 0)
(0, 3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the y-intercept of the equation?
-x + 5y = 45
y = 9 or (0, 9)
y = 5 or (0, 5)
y = -9 or (0, -9)
None of these.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Find the y-intercept of the line that passes through the given pair of points: (-2, -3), (4, 3)
b = 3
b = 2
b = 1
b = -1
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Write the y-intercept for the function that passes through the points (−2, 6) and (2, 7). Change it to a decimal.
(a)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A line passes through the coordinates (2,6) and (3,3). What is the y-intercept of this line?
b = -9
b = -6
b = 6
b = 12
Answer explanation
To find the y-intercept, insert the value for slope in for m and one of the coordinates in for x and y. Use the equation y = mx + b and solve for b.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
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