Integrated Math 2 – Test #1 REVIEW
Identify the domain
and range of the function.
y
5
1.
M at h Com poser 1. 1. 5
ht t p: / / www. m at hcom poser . com
4
3
Name:
Period:
Row:
Simplify the expression.
5. 5𝑥 8 𝑦 ∙ 9𝑥 −5 𝑦 4
6. −2𝑥 −3 𝑦 2 ∙ 6𝑥𝑦 7
7. 8𝑥 0 𝑦 ∙ 3𝑥 2 𝑦13
8. 4𝑥 −2 𝑦 3 ∙
9. (2𝑥 7 𝑦𝑧 5 )3
10. (5𝑥𝑦 4 𝑧 6 )2
Domain
2
1
x
-5
-4
-3
-2
-1
1
2
3
4
5
-1
-2
Range
-3
-4
-5
M at h Com poser 1. 1. 5
ht t p: / / www. m at hcom poser . com
y
5
2.
𝑥 −3
−2
4
Domain
3
2
1
x
-5
-4
-3
-2
-1
1
2
3
4
5
-1
Range
-2
-3
-4
-5
Identify the turning points, increasing intervals and
decreasing intervals.
3.
Turning points
M at h Com poser 1. 1. 5
ht t p: / / www. m at hcom poser . com
y
5
4
3
2
1
x
-7
-6
-5
-4
-3
-2
-1
1
-1
2
3
Increasing Intervals
11.
𝑦3
𝑦 −11
12.
−3𝑛−8
𝑛−3
-2
-3
-4
-5
Decreasing Intervals
4.
Find the roots.
Turning points: ___________________
Increasing Intervals: _______________
Decreasing Intervals: _______________
13. √84
14. √120
3
16. √112
15. √56
4
Integrated Math 2 – Test #1 REVIEW
Name:
Period:
Add or subtract the polynomials
17. (5𝑥 3 − 4𝑥 − 13) + (−2𝑥 3 + 9𝑥 − 1)
23. (8𝑥 + 3)2
18. (6𝑥 2 + 11𝑥 − 5) − (−𝑥 2 + 2𝑥 + 7)
24. (2𝑥 − 5)2
Extension: Add and subtract the polynomials
19. (7𝑥 − 8) + (−4𝑥 + 3) − (−2𝑥 + 1)
25. (𝑥 + 3)(𝑥 − 3)
26. (7𝑥 − 2)(7𝑥 + 2)
Multiply the polynomials
20. 2𝑥(5𝑥 2 − 3𝑥 + 1)
27. (𝑥 + 5)(2𝑥 2 + 11𝑥 − 4)
21. (4𝑥 − 5)(𝑥 + 2)
28. (𝑥 − 3)(6𝑥 2 − 𝑥 + 2)
22. (𝑥 − 3)(2𝑥 − 7)
Row: