Given the function x < -4 -4 < x < 4 x + 4 f(x) = 16 – x2 x – 4 x >4 (a) Is f continuous at x = -4? Support your answer. (b) Is f continuous at x = 4? Support your answer. (c) Draw a sketch of the graph of f.

Q: b) Simplify the following equation using positive indices only 3 3(3x+2)4(2x+0.5) 2(2x-5)9(2x-2)

A:

Q: (3x+6)(4x-20) = 0

A: given quadratic equation is (3x+6)(4x-20)=0  now, if ab =0 for any numbers a,b then either a=0 or…

Q: Train A, traveling at 200 mph, leaves station at 1 P.M. Both stations are directly across from each…

A:

Q: State the inverse of the Pythagorean Theorem. Is it true?

A: The inverse of the Pythagorean theorem: If a, b and c are three sides of a triangle and if they have…

Q: B. Solve each of the following quadratic equations. 2. x²-3x-28 0 4x² = 3x + 2 2x²7x150 x²-x-30 = 0…

A:

Q: which of the following expressions is equivalent to: 3cot^2(t)/csc(t)   a. 3-3cos^2(t)/cos(t) b.…

A: This question is related to trignometry, We will solve it using trignometric identities.

Q: Find the height of this triangl 4 m 4 m X! 4 m x = [ ? ]V[ ]

A:

Q: B= (2,}

A: Given expression is: B=z22

Q: 6. Solve for x: 8x - 2-5x= 8A 6-A x 13 6-B x 2 1/2 6-C x 3 1/3 6-D x =7

A: 8x-2-5x= 8A solve it.

Q: S歳の 4 d Px 3 2Px

A:

Q: Solve the following equations 3x+5 a). X-4 20 b). x2-4x+7 = x+ 2

A: Solution:-

Q: How useful is geometry in real-life? If possible I want to know many reasons.

A:

Q: This is kind of difficult to understand without parenthesis, because of that I am getting lost after…

A:

Q: f youre weaving a wool blanket and you have used 9 balls of yarn so far and are 7/15 of the way done…

A: Consider the equation

Q: What identity or property is used during the first step when solving 1/6(4x-1)=2/3-8x

A: Answer and explanation is given below...

Q: Think of a word problem for the equation x/3 + 4 = 7

A: SOLUTION-

Q: 4) Solve the literal equation for x T r = x + 9x %3D

A: Explained below

Q: Modify the following equation so that it is in quadratic form Determine the values for a, b, and c.

A: In question given question we have to modify the equation in the quadratic form s.t ax2+bx+c=0 and…

Q: the answer is incorrect and does not even make sense because if you have pi in the numberator and…

A: Please see the below picture for detailed solution.

Q: Consider the problem after walking 1/4 miles from home han is 1/3 of his way to school what is the…

A:

Q: (b) Show that it is real, even though i or 8i is not.

A:

Q: Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b)…

A: Introduction: The least square solution is the method in which the the inconsistent system of…

Q: Solve the following quadratic equation: X -14X +49 = 0

A: To solve the given quadratic equation

Q: Extend the Math Activity: A rectangle with a length of x + 5 has a perimeter of 4x + 14. 1) Write…

A: 1) The perimeter of a rectangle is given by the formula, P=2l+b where l is the length of the…

Q: What are 2 different ways to solve for x in the following: (x-7)/8 +(x-3)/2 = 2

A:

Q: Simplify the expression so that it is in the form (a+bi)  2/3-square root -1 divided by square root…

A:

Q: A row of grassed seating at an amphitheater has been marked out to define 25 spaces of equal width…

A:

Q: Describe the first two steps you would take in approaching each of the following problems. a) 3x² b)…

A:

Q: (3 +2i)(2 - 5i)

A: The given question belonging to the complex number in which we have to find the product of the…

Q: Divide: = 16 3. 2a + 712 F十2 Preview with a remainder of

A: See the details solution in below

Q: if (1+2i) one x ² (3-2) x +9=0 of the find another root of a ? 0

A: