See the attached file for questioins
Thehonest
2.doc1.
8 9 − 3 5 =
8
9
-
3
5
=
2. Simplify the following expression:
xy−3
2x−2y2 ⎛ ⎝⎜
⎞ ⎠⎟
2
xy
-3
2x
-2
y
2
æ
è
ç
ö
ø
÷
2
3. Graph the following equation:
y = 2 3 x + 2
y=
2
3
x+2
4. What are the equation and slope of the y-axis?
5. Given f(x) = 2x – 8, find f(3).
6. Solve the following inequality. Give each result in set notation and graph it:
7. Solve the following inequality. Write the solution in interval notation and graph it.
2x + 4 <10
2x+4<10
8. Simplify the following product.
−2t3u t0u4 − 4t2u3( )
-2t
3
ut
0
u
4
-4t
2
u
3
()
9. Simplify the following expression fully:
10. Solve the equation 7(x + 5) = x – 1
11. Completely factor the following expression: 16m4 – 1.
12. Write the numeral 0.0072 in scientific notation.
13. Perform the indicated operation and simplify completely.
14. Solve the following equation for r: d = rt
15. Solve the system of equations given below.
16. Do the following two lines intersect? Answer yes or no, together with the point of intersection, if any.
17. Compute the determinant:
3 0 −1 6 −1 4 2 −2 −2
30-1
6-14
2-2-2
18.
Compute the distance between the two points
1− 2,−1( )
1-2,-1
()
and
2+ 2,4( )
2+2,4
()
19.
Rationalize the denominator of
5− x 5− y
5-x
5-y
20. The volume (V) of a cylinder with radius (r) and height (h) is given by V = πr2h.
Solve this formula for r.
