Mathematics, 09.10.2019 03:00 ashhleyjohnson
1. write a polynomial function of minimum degree with real coefficients whose zeros include those listed. write the polynomial in standard form. (1 point)
4, -14, and 5 + 8i
a) f(x) = x4 - 362.5x2 + 1450x - 4984
b) f(x) = x4 - 9x3 + 32x2 - 725x + 4984
c) f(x) = x4 - 67x2 + 1450x - 4984
d) f(x) = x4 - 9x3 - 32x2 + 725x - 4984
2. state how many imaginary and real zeros the function has. (1 point)
f(x) = x5 + 7x4 + 2x3 + 14x2 + x + 7
a) 3 imaginary; 2 real
b) 4 imaginary; 1 real
c) 0 imaginary; 5 real
d) 2 imaginary; 3 real
3. write a linear factorization of the function.(1 point)
f(x) = x4 + 16x2
a) f(x) = x2 (4x + i)(4x - i)
b) f(x) = x2 (x + 4i)2
c) f(x) = x2 (x + 4i)(x - 4i)
d) f(x) = x2 (4x + i)2
4. using the given zero, find one other zero of f(x). (1 point)
i is a zero of f(x).= x4 - 2x3 + 38x2 - 2x + 37.
a) -1 + i
b) -i
c) -1 - i
d) 1
5. state the domain of the rational function. (1 point)
f(x) = seven divided by quantity fourteen minus x.
a) all real numbers except 14
b) all real numbers except -14 and 14
c) all real numbers except 7
d) all real numbers except -7 and 7
6. state the vertical asymptote of the rational function.(1 point)
f(x) = quantity x minus seven times quantity x plus four divided by quantity x squared minus four.
a) x = 2, x = -2
b) none
c) x = 7, x = -4
d)x = -7, x = 4
7. state the horizontal asymptote of the rational function. (1 point)
f(x) = quantity x plus nine divided by quantity x squared plus eight x plus five.
a) y = x
b) y = 0
c) y = 9
d) none
8. state the horizontal asymptote of the rational function. (1 point)
f(x) = quantity x squared plus nine x minus nine divided by quantity x minus nine.
a) y = 3
b) none
c) y = 9
d) y = -9
9. give an example of a rational function that has a horizontal asymptote of y = 2/9.
Answers: 1
Mathematics, 21.06.2019 13:50
2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)
Answers: 3
Mathematics, 21.06.2019 19:30
Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?
Answers: 1
Mathematics, 21.06.2019 20:00
The total number of dental clinics total for the last 12 months was recorded
Answers: 3
Mathematics, 22.06.2019 01:00
The balance of susu's savings account can be represented by the variable b. the inequality describing her balance b > $30 . which could be a solution to the inequality?
Answers: 2
1. write a polynomial function of minimum degree with real coefficients whose zeros include those li...
English, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10
Physics, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10
English, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10