Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring: x2 - 9x + 20 = 0
x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring: x2 + 3x - 18 = 0
x = -3 and x = 6
x = 3 and x = -6
x = -9 and x = 2
x = 9 and x = -2
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the x-intercepts y = 2x2 + 7x - 15
(-3/2, 0) & (5, 0)
No x-intercepts
(-5, 0) & (3/2, 0)
(0.7, 0) & (5, 0)
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is this formula?
This is the standard formula.
This is the quadratic formula.
This is the square root formula.
This is the Pythagorean formula
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph of linear function f passes through the point (-5,8) and has a slope of -4. What is the zero?
hint: use point slope to write the equation in slope intercept form. Then find where the line crosses the x-axis
-4
-3
-12
-8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function models the gallons, G, in a tank after t minutes. What key feature is found when solving
range
x-intercept
y-intercept
slope
domain
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the x- intercept of the line?
(0,-2)
(0,-1)
(-1,0)
(-2,0)
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