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PM 11
Final Exam Review 1
1. Graph and label y 2 x 1 7
2
1
and 4
3
3. Write the equation of the parabola with a vertex of (-2,4) and passing through (1,7)
2. Write the quadratic equation with roots of
4. Determine the zeroes for y 2 x 2 7 x 3
5. Change y x 2 6 x 7 to the form y a x p q
2
6. A rectangular lot is bordered on one side by a stream and on the other sides by a
total of 200m of fencing. The area of the lot is a maximum. Show the area as a function
of side length x. Complete the square. Determine the area.
7. Graph the inverse of y = 2x + 3
8. Determine the inverse of y x 1 3
2
9. Write an equation of the function
1
1
11. y 2
2x 3
x 16
2
12. Given f x x 1 and g x 2 x 4 , find g(f(2))
10. Graph and label y
13. Given f(x) = 3x+1 and g(x) = 2x-6, find f(g(x))
14. Determine the domain and range of y x 4 3x 2 1
15. Determine the equation of the function with zeroes of 0, 4, and -1 and passing
through (2,-6)
16. Solve x3 4 x 2 0 by graphing
17. For what value(s) of k does x 2 kx 2 0 have 2 equal real roots
18. Solve x3 x 2 5 x 2 0 by factoring
19. Solve x 2 x 1 x 5 0
21. Solve
x 5 x 1
23. x + 3y = 7 by graphing
X–y=3
20. Solve
1
x
5
x x 1 x
22. Solve 2 x 5 x 1
24. 2x + 3y = 8
3x – y = 1
25. Solve y x 2 1
y=x+3
26. Solve x – y – z = 1
2x + y + z = 14
X + y + 2z = 10
x3
27. Solve y 2
y 3x 2
28. Solve ∆ABC if C=90°, AC = 10.1,BC = 7.5
29. Solve for x
12
x
36
30. Solve for each variable
30°
60°
w
y x
z
31. Solve for x.
x
10
32. Solve for x and y
y
x
66°
33. Graph and label x 2 y 2 4
2
34. Find the co-ordinates of the intersection of x 1 y 2 4 and x – 3y = 3
2
35. Given the circle described by x 2 y 1 10 . Find the equation of the tangent
2
2
to the circle at the point P(-5,0)
36. A line is drawn through the origin at 50° to positive x-axis. The point O is 10cm
from the origin. With centre O, a circle is drawn with radius of 8cm. This circle
intersects the x-axis at A and B Calculate the length of chord AB
37. Determine the shortest distance between the origin and the line graphed by
4x + 5y = 20
38. Verify that figure ABCD is a rectangle if A(0,0), B(1,3), C(4,2), and D(3,-1)
39. Given, that angle is in standard position, with its terminal arm in QIII, has
2
. Find exact values for the other 5 trig ratios
sin
7
40. Determine the exact values for a) cos 135° b) csc 330° c) tan (-60°)
41. Solve sin 2 sin 0 , for 0 360
42. Solve 4 cos 2 3 , for 0 360
Answer Key:
4) zeroes are
1
and 3
2
8) y x 3 1
10)
3) y
2) 3x 2 11x 4 0
1)
5) y x 3 2
2
6) 5000m2
9) y x 3 x 1 x 2
1
2
x 2 4
3
7)
11)
12) g(f(2)) = 6
15) y
13) 6x – 17
1
x x 4 x 1
2
R y 3.25
19) x 2 or 1 x 5 20) x = { 2 }
4
22) x 6,
3
21) x = { 4 }
}
16) x 2.21,0.54,1.68 17) k 2 2
3 5 3 5
,
18) x 2,
2
2
26) (5,3,1)
14) D = {
23) (4,1)
24) (1,2)
25) {(2,5),(-1,2) }
27)
Shade the triangle
28)
A 37, B 53, AB 12.58
29) x 12 2
30) x = 120°, y = 240°, z = 30°, and w = 60°
31) x 5 2
32) x = 48° and y = 66°
34) { (3,0), (--0.6,-1.2) }
35) 3x + y + 15 = 0
37) 3.15 units
39) cos
40) a)
1
2
36) Chord AB = 4.61 units
38) AB AD, AB CD
3
2
7
7
3
, csc
, tan
,sec
, cot
2
2
7
3
3
b) -2 c) 3
41) 0°, 90°, 189°
42) 30°, 150°, 210°, 330°
33)