Quiz Results

Quiz	Quadratic formula 1
Name	G i a c i n t a A s t o l f i
Email	G i a c i n t a . a s t o l f i @ g m a i l . c o m
Result	FAILED
Score	9 / 12 (75%)
Passing score	9.6
Quiz took	3 h 40 min 07 sec
Quiz finished at	2023-04-15 12:43:14

Responses

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {2x}^{2} + 5x - 3 = 0

Awarded Points: 1

Correct Response: x = -3 or x = \frac{ 1}{2}

User Response: x = -3 or x = \frac{ 1}{2}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {x}^{2} - 4 = 0

Awarded Points: 0

Correct Response: x = 2 or x = -2

User Response: x = 2 or x = 2

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {3x}^{2} + 8x - 3 = 0

Awarded Points: 1

Correct Response: x = -3 or x = \frac{ 1}{3}

User Response: x = -3 or x = \frac{ 1}{3}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {4x}^{2} + 13x + 3 = 0

Awarded Points: 1

Correct Response: x = -3 or x = -\frac{ 1}{4}

User Response: x = -3 or x = -\frac{ 1}{4}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {4x}^{2} - 5x + 1 = 0

Awarded Points: 1

Correct Response: x = 1 or x = \frac{ 1}{4}

User Response: x = 1 or x = \frac{ 1}{4}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {4x}^{2} - 7x - 2 = 0

Awarded Points: 1

Correct Response: x = 2 or x = -\frac{ 1}{4}

User Response: x = 2 or x = -\frac{ 1}{4}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {x}^{2} + 2x- 3 = 0

Awarded Points: 1

Correct Response: x = 1 or x = -3

User Response: x = 1 or x = -3

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {3x}^{2} + 7x + 2 = 0

Awarded Points: 1

Correct Response: x = -2 or x = -\frac{ 1}{3}

User Response: x = -2 or x = -\frac{ 1}{3}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {2x}^{2} - 3x + 1 = 0

Awarded Points: 0

Correct Response: x = 1 or x = \frac{ 1}{2}

User Response: x = 1 or x = -\frac{ 1}{2}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {3x}^{2} - 5x = 0

Awarded Points: 0

Correct Response: x = 0 or x = \frac{ 5}{3}

User Response: x = 0 or x = \frac{ 3}{5}

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {x}^{2} -x- 6 = 0

Awarded Points: 1

Correct Response: x = -2 or x = 3

User Response: x = -2 or x = 3

Use the quadratic formula to solve for x. \phantom{\rule{0ex}{0ex}}You should use pen and paper. \phantom{\rule{0ex}{0ex}}You should not use a calculator. {2x}^{2} - 3x - 2 = 0

Responses

Awarded Points: 1

Correct Response: x = -3 or x = \frac{ 1}{2}

User Response: x = -3 or x = \frac{ 1}{2}

Awarded Points: 0

Correct Response: x = 2 or x = -2

User Response: x = 2 or x = 2

Awarded Points: 1

Correct Response: x = -3 or x = \frac{ 1}{3}

User Response: x = -3 or x = \frac{ 1}{3}

Awarded Points: 1

Correct Response: x = -3 or x = -\frac{ 1}{4}

User Response: x = -3 or x = -\frac{ 1}{4}

Awarded Points: 1

Correct Response: x = 1 or x = \frac{ 1}{4}

User Response: x = 1 or x = \frac{ 1}{4}

Awarded Points: 1

Correct Response: x = 2 or x = -\frac{ 1}{4}

User Response: x = 2 or x = -\frac{ 1}{4}

Awarded Points: 1

Correct Response: x = 1 or x = -3

User Response: x = 1 or x = -3

Awarded Points: 1

Correct Response: x = -2 or x = -\frac{ 1}{3}

User Response: x = -2 or x = -\frac{ 1}{3}

Awarded Points: 0

Correct Response: x = 1 or x = \frac{ 1}{2}

User Response: x = 1 or x = -\frac{ 1}{2}

Awarded Points: 0

Correct Response: x = 0 or x = \frac{ 5}{3}

User Response: x = 0 or x = \frac{ 3}{5}

Awarded Points: 1

Correct Response: x = -2 or x = 3

User Response: x = -2 or x = 3

Awarded Points: 1

Correct Response: x = 2 or x = -\frac{ 1}{2}

User Response: x = 2 or x = -\frac{ 1}{2}