Algebra Leap Review
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the difference.
(3- 2x + 2x2) - (4x -5 +3x2)
x2 + 6x + 8
2x2 + 5x - 7
-x2 -6x + 8
-2x2 + 11x - 4
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor
x2 + 9x - 36
(x + 12)(x - 3)
(x + 9)(x - 4)
(x - 12)(x + 3)
(x - 9)(x - 4)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor:
2m² + 3m - 9
2(m + 3)(m - 3)
(2m - 3)²
(m + 3)(2m - 3)
(2m + 3)(m - 3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation best represents the relationship between x and y in the table shown?
y= 5x+5
y=1/5x+5
y=15x+5
y=10x+5
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write a linear equation in slope-intercept form give the point and slope. (-6, -11); slope = 1/2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Starting at sunrise, the temperature rose 2.5⁰ every hour. After 8 hours, the temperature was 67⁰. Write an equation in point-slope form to model the temperature, y, after x hours after sunrise. If sunrise was at 6:00 AM, what is the temperature at noon?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The aquarium is draining a large fish tank. The pump they are using can drain 24 gallons per hour. After 3 hours, there are 78 gallons left in the tank. Write an equation in slope-intercept form to model the water left in the tank, y, after x hours of draining. How many gallons were originally in the tank?
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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