Determine the equation of the function that is graphed.
A. y = cos x + 2
B. y = -2 sin x
C. y = 2 sin x
D. y = 2 cos x
Answer: D
Mathematics
You might also like to view...
Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy the following inequality.
?
Equation:
?
Inequality:
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve. The polynomial x2 + 13x + 42 represents the area of a rectangle. Factor the polynomial.
A. (x + 6)(x + 7) B. (x - 6)(x + 7) C. (x + 6)(x - 7) D. (x - 6)(x - 7)
Mathematics
Add and simplify. Write the answer as a mixed numeral if possible.4
+ 3
A. 8
B. 7
C. 2
D. 8
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Mathematics