MQ5 home Test 11 1995 final
MQ5 TEST 12A (answers below) Mr. Gary Jaye
INSTRUCTIONS: 1. Label all graphs and axes.
2. Express all answers in simplest form and SHOW ALL WORK.
In 1 - 7, FILL IN the answers. [2 each]
| 1. ry-axis(u,w)= |
2. ry=x(u,w)= |
3. rx-axis(u,w)= |
4. rx=7(3,8)= |
5. T6,3(-4,8)=
|
|
| 6. If rk(-5,6)
= (-5, -2),
the equation of k is: |
7. If Ta,b maps the graph of
x2 + y2 = 49 onto the graph of (x - 4)2 + (y + 3)2 = 49, a =??, b = ?? |
||||
SHOW WORK
| 8. Given chords AB and CD intersect at E, AE = x + 4, EB = 2x, CE = 3, ED
= 3x + 5; Find AE. [6] |
| 9. Secants PAB and PCD are drawn from external point P, PA = 5, PB = 8, CD
= 6; Find
PC.
[5] |
In 10 - 13, solve for 0° £ q < 360°
10. 2sinq = cscq
[10]
11. cscq = -secq
[10]
12. cot2q - cscq - 1 =
0
[15]
13. 2cosqsin = -cosq
[10]
14. Solve over 0° £ q < 360°
to the nearest MINUTE: 5cos2q + 7cosq + 2 =
0
[15]
| 15. Segment PD is tangent to circle O at D, PAC
is a secant, chords BD and AC intersect at E, chord AD is drawn, m(arc BC) = m(arc CA),
m(arc BC) is twice m(arc AB), and m<DAC = 48. Find: [3 each] |
 |
||
| a. m(arc AB) | d. m<CED | ||
| b. m(arc AD) | e. m<ADP | ||
c. m<CPD |
|||
ANSWERS:
1. (-u, w) 2. (w, u) 3. (u, -w) 4. (11, 8) 5. (2, 11) 6. y = 2 7. T4,-3 8. {AE = 3 + 4 = 7}9. {PC = 4} 10. (45°, 135°, 225°, 315°} 11. {135°, 315°} 12. {30°, 150°, 270°} 13. {90°, 210°, 270°,330°}
14. {113° 35', 180°, 246° 35'} 15a. 72° 15b. 48° 15c. 24° 15d. 84° 15e. 24°