On what interval(s) is the function f(x) = x99x8 + 5 both decreasing and concave up? (Enter your answer using interval notation.) (-∞0, 7) U (7,8) *

Q: Let h(x) = x³ - 2x + 3 and find the value. h(-1)

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Q: Find all points of inflection of the function f(x)=x*-6x² –2 (The numbers below indicate x-values.)…

A: We have to find all points of inflection.

Q: Express the range of ƒ(x) = 2x² – 5x + 2 in interval notation.

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Q: Find the domain (in interval notation) of the following functions

A: Domain: Domain of a function is the set of values of x for which the function is defined and real.

Q: When f(x)=x²- 5x5, evaluate f(-3) f(-3) = Submit Question Jump to Answer 4

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Q: On what interval(s) is the function f(x) = x55x4 + 15 both increasing and concave down? (Enter your…

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Q: Let f(x)=|4+10x|.

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Q: The function f(x) is defined as f(x) = 2x + 5. What is the value of f(- 7/4)? a. -17 b. 3/2 c. 17/2…

A: given f(x)= 2x+5 f(-7/4)= 2(-7/4)+5 =-7/2+5 = -3.5+5= 1.5 = 3/2 f(-7/4)= 3/2

Q: (f) Evaluate f(-1) and f(1). Can you conclude that there is no zero on the interval (-1, 1)? Explain…

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Q: x2 + 7x – 5 On what domain is the function f(x) continuous? x + 6

A: given f ( x) = x2+7x-5x+6 this function is not defined for x=-6 since denominator becomes zero…

Q: .) What is the range of the function y= x^2 - 6? b.) For the function g(x)= x^2 +3x - 5, what is…

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Q: Consider the function f defined by f(x) = (3 – x)(4 + 3x). What is f(-3)?

A: Given  f(x)=(3-x)(4+3x)