Coordinate Solutions

Quiz
•
Mathematics
•
9th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If we have the equation y=ax2+bx+c, how can we can find the x-coordinate of the vertex?
-a
-b/a
b/2a
-b/2a
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the vertex of y=x2+4x+3?
(2,1)
(-2,1)
(0,0)
(-2,-1)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the graph to determine the solutions.
-1 and -3
1 and -3
1 and 3
-1 and 3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the green dashed line called?
roots or x-intercepts
parabola
axis of symmetry
y intercept
Tags
CCSS.HSF-IF.C.7A
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the y-intercept of the following equation?
y=x2+8x+15
y=8
y=3
y=5
y=15
Tags
CCSS.HSF-IF.C.7A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Name the y-intercept.
(-4,4)
(0,4)
(-2,0)
(0,0)
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF-IF.C.7A
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