Question: This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation

This question is based on your work on MU123 up to and including Unit 10.

(a) This part of the question concerns the quadratic equation 2x2 6x+7 =0.

(i) Find the discriminant of the quadratic expression 2x2 6x + 7.

(ii) What does this discriminant tell you about the number of solutions of the equation 2x2 6x+7 = 0? Explain your answer briefly.

(iii) What does this discriminant tell you about the graph of y =2x2 6x+7?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Question 1 - 20 marks 08 August 2023 (c) This part of the question concerns the quadratic function This question is based on your work on MU123 up to and including Unit 10. y = 212- 16x + 14. (a)...

Q:

Question 1 20 marks This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation 3x- - 17x - 12 - 0. (i) Find the...

Q:

Question 1 20 marks This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation 222 62 +7 = 0. (i) Find the discriminant of...

Q:

This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation 5302 2130 + 29 : 0. (i) Find the discriminant of the quadratic...

Q:

This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation 5x- - 21r + 29 = 0. (i) Find the discriminant of the quadratic...

Q:

Question 1 - 20 marks This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation 3x2 - 17x - 12 = 0. (i) Find the...

Q:

This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation amass49:0. [i] Find the discriminant of the quadratic...

Q:

Question 2 10 marks This question is based on your work an MU123 up to and including Unit 10. Jason's father helped him to build a miniature catapult for a history project. To demonstrate how this...

Q:

Hi tutor, can you please help me with the below Question 2 7 10 marks This question is based on your work on MU123 up to and including Unit 10. Sarah and Tom are playing volleyball. The volleyball...

Q:

(ii) Use your answer from part (d)(i) to find the arca of a sector of a circle of radius 7.5 cm and angle 420, giving your answer correct to two significant figures. [3] Question 5 10 marks This...

Q:

Use the derivative to sketch a graph of each of the following functions. g(x) = 4x - x2 for 0 x 5.

Q:

Complete the following two-way ANOVA table. Determine the critical table F values and reach conclusions about the hypotheses for effects. Let =.05. df Source of Variance Row Column Interaction Error...

Q:

Concluded that 1 0 0 % debt financing is oprial. True False

Q:

Rand Medical manufactures lithotripters. Lithotripsy uses shock waves instead of surgery to eliminate kidney stones. Physicians Leasing purchased a lithotripter from Rand for $ 2 , 0 2 0 , 0 0 0 and...