12) Is the Discriminant Positive, Negative or Zero ?

Q: -1) nt2 3.

A: To evaluate:    Rewrite the given form in simplified form:

Q: 7. Find 1-+- + 2:10 330

A:

Q: Which of the following correctly states the interval that the function f(x) = 2x* - x² - 12x² %3D +x…

A: Given:     To determine: intervals in which f(x) is decreasing

Q: Find the value of x. 2) 3), (x + 9) (4x + 2) 58 147 4) (4x + 1) (11 + 2x)"

A:

Q: 4.) 40- (8 x 9) 3+ 10

A: Given expression: 40-8×9÷3+10

Q: What can you conclude regarding the numbers y and z if x z?

A: Given x<y, x>z

Q: 5. (3x - 2)xdx

A:

Q: Solve. 7) 2x = /3x + 4 Зx +

A: Square both sides and solve the quadratic equation. Take care of one thing that when we squaring an…

Q: Differentiate y = xV A. 2Vx (2+In x) В. (2+In x) VX C. 2vx 2V (2 – In x) | D. 2V (2 + In x)

A:

Q: 2.)(-6)-(5(1-3)-6)-4+9)

A: The given equation is as  (-6)-(5((-3)-6)-(-4)+9)

Q: *(2 + 16) (a + 8)(x + 4) 16 where z # a + 8 Submit Question

A:

Q: 3 (=-2)* 2. Show that - = 00,

A:

Q: j2 -j3 2 Determine 1+j)

A:

Q: (a +3)2 = 25 %3D

A:

Q: В. Is (D+1) (D+æ) eª = (D+x) (D+1) e" ? Explain %3D

A:

Q: 7.) What is the quotient of - and 3 45

A:

Q: See the circular helix with equation D(t)= (-15 cost,15 sin t,8t). 1. Look for the value of t such…

A:

Q: 3. The stem-and-leaf display below shows the exam scores for a class of students. Stem-and-leaf of…

A: Given information: Stem  Leaf 2 4 3   4   5 5 6 1247 7 123469 8 2357 9 23

Q: 9x + 3y = 15 27x + 9y = 9 7:

A: The given equations are  9x + 3y = 15........(1) 27x + 9y = 9....... (2)