MATH 100 Midterm: MATH 100 KSU fExam f04

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turquoisegnu128

15 Feb 2019

School

Kansas State University

Department

Mathematics

Course

MATH 100

Professor

All

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Document Summary

Show all necessary work and simplify all answers completely: (5 pts) solve: 42: (5 pts) find the zero: xf. 04: (5 pts) simplify and write answer in the form a + bi. 1 i: (5 pts) simplify: 84i, (10 pts) for xf. 2 (a) find the vertex: (b) find the range: (10 pts) solve the following inequalities: (a) 21: (10 pts) if possible, use the intermediate value theorem to determine if the following functions have real zeros between a and b where. 3: (5 pts) use synthetic division to determine whether the numbers 5 and 2 are zeros of the polynomial xf. 2: (5 pts) find the quotient ( )xq and the remainder r for ( 27 (a) find the rational zeros, and then find the other zeros: (b) factor into linear factors: (5 pts) find a polynomial of lowest degree with rational coefficients that has the zeros. 7 and i2 : (15 pts) solve: (a)

Related Questions

Q1. Write the expression 6/(2 + 8i) in the standard form a + bi.
a. -1/5 + 4i/5
b. 3/17 + 12i/17
c. -1/5 - 4i/5
d. 3/17 - 12i/17

Q2. Choose the graph of the number line that represents x â¤ -3.
a.
b.
c.
d.

Q3. Write the expression â-64 and express your answer in the standard form a + bi.
a. iâ8
b. 8i
c. -8i
d. Â±8

Q4. Evaluate (2xy + 35)/x given that x = 5 and y = 7.
a. 7
b. 49
c. 9
d. 21

Q5. The net income y (in millions of dollars) of Pet Products Unlimited from 1997 to 1999 is given by the equation y = 9x2 + 15x + 52, where x represents the number of years after 1997. Assume this trend continues and predict the year in which Pet Products Unlimited's net income will be $598 million.
a. 2005
b. 2004
c. 2003
d. 2006

Q6. Solve the equation x2 + 144 = 0 in the complex number system.
a. {-12, 12}
b. {12}
c. {12i}
d. {-12i, 12i}

Q7. Find the real solutions of the equation â24x + 48 = x + 8.
a. {-4}
b. {6}
c. {-3}
d. {4}

Q8. Solve P-5Q/3=(P+7)/2+1 for P.
a. P = (15 - 10Q)/3
b. P = (27 + 10Q)/3
c. P = (27 - 10Q)/3
d. P = (15 + 10Q)/3

Q9. Tracy can wallpaper 2 rooms in a new house in 8 hours. Together with her trainee they can wallpaper the 2 rooms in 6 hours. How long would it take the trainee working by herself to do the job?
a. 8 hr
b. 30 hr
c. 22 hr
d. 44 hr

Q10. Solve x2 - 2x - 24 = 0 by using completing the square.
a. {â5, -1}
b. {-6, 4}
c. {-20, -4}
d. {6, -4}