Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 - 10x
A. (25, -5); x = 25
B. (-25, 5); x = -25
C. (5, -25); x = 5
D. (-5, 25); x = -5
Answer: D
You might also like to view...
Find the length of the curve.The curve r = 7
, 0 ? ? ? 
A. 2?
B. 
?
C. 7(? + ln(? + 
))
D. 
(? + 2)
Find the gross pay at the given rate. Round to the nearest cent.22.8 hours at $7.25 per hour
A. $172.55 B. $165.30 C. $158.05 D. $170.30
Solve the problem.Your starting salary for a new job is $30,000 per year. You are offered two options for salary increases: Option 1: an annual increase of $1000 per year or Option2: an annual percentage increase of 4% of your salary.Your salary is a function of the number of years of employment at your job. Write an equation to determine the Salary S after x years on the job for each option.
A. Option 1: S = 30,000 + 1000x Option 2: S = 30,000(1.04)x B. Option 1: S = 30,000x + 1000 Option 2: S = 30,000x1.04 C. Option 1: S = 1000x Option 2: S = (1.04)x D. Option 1: S = 30,000(1000x) Option 2: S = 30,000 + (1.04)x
Add.
A. 3.77 B. 3.06 C. 3.72 D. 3.67