WorksheetsCalculus 0.4 Quiz 2022
Total questions: 20
Worksheet time: 1hrs 28mins
Solve the equation. Be sure to check for extraneous solutions.
6ν 5+ν1=−4−143
611
−2411
−2431
Solve the equation. Check for extraneous solutions.
γ+55−γ−52=(γ+5)(γ−5)1025
15
-15
45
Solve by factoring.
κ2−5κ+6=02 & 3
-2 & 3
-2 & -3
2 & -3
Solve by factoring.
5ρ4−80ρ2=00, −45 , 45
0
-4 & 4
0, -4, & 4
Use the discriminant to determine whether the quadratic equation has 2 real solutions, 1 repeated real solution, or no real solutions (2 imaginary). You do not need to solve the equation.
6χ2−6χ−1=01 repeated real solution
no real solutions (2 imaginary)
2 real solutions
Use the discriminant to determine whether the quadratic equation has 2 real solutions, 1 repeated real solution, or no real solutions (2 imaginary). You do not need to solve the equation.
χ2=−3χ−51 repeated real solution
no real solutions (2 imaginary)
2 real solutions
Solve by the Square Root Method.
(η−5)2=161& -9
4 & -4
9 & 1
21
Solve using Completing the Square.
κ2−4κ−7=02±11
2±7
−2±11
4±7
Use the quadratic formula to solve:
ν2+4ν−3=0−2±7
−1±7
2±7
−4±28
Solve the equation. Check for extraneous solutions.
4∣3ρ+4∣−1=19−3
31&−3
31
34& 3
Solve using any method of your choice (factoring, quadratic formula, or completing the square).
γ2+18γ+81=254 & 14
-4 & -14
-7 & -8
7 & 8
Solve by factoring: x2 + 3x - 18 = 0
x = -3 and x = 6
x = 3 and x = -6
x = -9 and x = 2
x = 9 and x = -2
Solve the radical equation. Don't forget to check your answers!
No solution
33
61
47
Solve the radical equation. Don't forget to check your answers!
x = -2 only
x = 3, x = -2
x = 3 only
No Solution
Simpify 112
47
163
167
43
−28 Simplify
−28
−2i7
2i7
28i
Solve by completing the square.
x2−8x−14=0
x=4±30
x=8±14
x=4±14
x=−4±30
Solve. Select ALL solutions. 5∣7+x∣+2=17
−10
3
4
−4
Solve.
| x + 9 | = -5
